24780759955 has 12 divisors (see below), whose sum is σ = 34591918320. Its totient is φ = 16992520944.

The previous prime is 24780759947. The next prime is 24780759961. The reversal of 24780759955 is 55995708742.

It is not a de Polignac number, because 24780759955 - 2³ = 24780759947 is a prime.

It is a super-2 number, since 2×24780759955² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24780759893 and 24780759902.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50572735 + ... + 50573224.

It is an arithmetic number, because the mean of its divisors is an integer number (2882659860).

Almost surely, 2^24780759955 is an apocalyptic number.

24780759955 is a deficient number, since it is larger than the sum of its proper divisors (9811158365).

24780759955 is a wasteful number, since it uses less digits than its factorization.

24780759955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101145978 (or 101145971 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 61.

The spelling of 24780759955 in words is "twenty-four billion, seven hundred eighty million, seven hundred fifty-nine thousand, nine hundred fifty-five".