2115291024 has 600 divisors, whose sum is σ = 8045985024. Its totient is φ = 524620800.

The previous prime is 2115291007. The next prime is 2115291037. The reversal of 2115291024 is 4201925112.

It is a super-2 number, since 2×2115291024² = 8948912232429937152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 45006169 + ... + 45006215.

Almost surely, 2^2115291024 is an apocalyptic number.

2115291024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2115291024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4022992512).

2115291024 is an abundant number, since it is smaller than the sum of its proper divisors (5930694000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2115291024 is a wasteful number, since it uses less digits than its factorization.

2115291024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2115291024 is about 45992.2930935173. The cubic root of 2115291024 is about 1283.6798048647.

The spelling of 2115291024 in words is "two billion, one hundred fifteen million, two hundred ninety-one thousand, twenty-four".