2634884505 has 48 divisors (see below), whose sum is σ = 5148823680. Its totient is φ = 1277511840.

The previous prime is 2634884471. The next prime is 2634884507. The reversal of 2634884505 is 5054884362.

2634884505 is a `hidden beast` number, since 2 + 63 + 4 + 8 + 84 + 505 = 666.

It is not a de Polignac number, because 2634884505 - 2¹¹ = 2634882457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2634884507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64317 + ... + 96986.

It is an arithmetic number, because the mean of its divisors is an integer number (107267160).

Almost surely, 2^2634884505 is an apocalyptic number.

It is an amenable number.

2634884505 is a deficient number, since it is larger than the sum of its proper divisors (2513939175).

2634884505 is a wasteful number, since it uses less digits than its factorization.

2634884505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161339 (or 161322 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The square root of 2634884505 is about 51331.1260834983. The cubic root of 2634884505 is about 1381.1913860865.

The spelling of 2634884505 in words is "two billion, six hundred thirty-four million, eight hundred eighty-four thousand, five hundred five".