2115770932 has 24 divisors (see below), whose sum is σ = 4046710752. Its totient is φ = 959925600.

The previous prime is 2115770809. The next prime is 2115770933. The reversal of 2115770932 is 2390775112.

It is a super-2 number, since 2×2115770932² = 8952973273392297248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2115770891 and 2115770900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115770933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20638 + ... + 68245.

It is an arithmetic number, because the mean of its divisors is an integer number (168612948).

Almost surely, 2^2115770932 is an apocalyptic number.

2115770932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2115770932 is a deficient number, since it is larger than the sum of its proper divisors (1930939820).

2115770932 is a wasteful number, since it uses less digits than its factorization.

2115770932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89439 (or 89437 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 2115770932 is about 45997.5100630458. The cubic root of 2115770932 is about 1283.7768760821.

The spelling of 2115770932 in words is "two billion, one hundred fifteen million, seven hundred seventy thousand, nine hundred thirty-two".