25783107962 has 16 divisors (see below), whose sum is σ = 40364920512. Its totient is φ = 12328377600.

The previous prime is 25783107949. The next prime is 25783107967. The reversal of 25783107962 is 26970138752.

It is a self number, because there is not a number n which added to its sum of digits gives 25783107962.

It is not an unprimeable number, because it can be changed into a prime (25783107967) 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 7 ways as a sum of consecutive naturals, for example, 162473 + ... + 279219.

It is an arithmetic number, because the mean of its divisors is an integer number (2522807532).

Almost surely, 2^25783107962 is an apocalyptic number.

25783107962 is a deficient number, since it is larger than the sum of its proper divisors (14581812550).

25783107962 is a wasteful number, since it uses less digits than its factorization.

25783107962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121573.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 25783107962 in words is "twenty-five billion, seven hundred eighty-three million, one hundred seven thousand, nine hundred sixty-two".