25776933042 has 48 divisors (see below), whose sum is σ = 61591682880. Its totient is φ = 7165785312.

The previous prime is 25776932999. The next prime is 25776933047. The reversal of 25776933042 is 24033967752.

It is a junction number, because it is equal to n+sod(n) for n = 25776932982 and 25776933000.

It is not an unprimeable number, because it can be changed into a prime (25776933047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1173942 + ... + 1195697.

It is an arithmetic number, because the mean of its divisors is an integer number (1283160060).

Almost surely, 2^25776933042 is an apocalyptic number.

25776933042 is an abundant number, since it is smaller than the sum of its proper divisors (35814749838).

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

25776933042 is a wasteful number, since it uses less digits than its factorization.

25776933042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369695 (or 2369688 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 25776933042 in words is "twenty-five billion, seven hundred seventy-six million, nine hundred thirty-three thousand, forty-two".