25659196962 has 32 divisors (see below), whose sum is σ = 59000804352. Its totient is φ = 7287297744.

The previous prime is 25659196949. The next prime is 25659196991. The reversal of 25659196962 is 26969195652.

It is a junction number, because it is equal to n+sod(n) for n = 25659196896 and 25659196905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1822128 + ... + 1836155.

It is an arithmetic number, because the mean of its divisors is an integer number (1843775136).

Almost surely, 2^25659196962 is an apocalyptic number.

25659196962 is an abundant number, since it is smaller than the sum of its proper divisors (33341607390).

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

25659196962 is a wasteful number, since it uses less digits than its factorization.

25659196962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658462.

The product of its digits is 15746400, while the sum is 60.

The spelling of 25659196962 in words is "twenty-five billion, six hundred fifty-nine million, one hundred ninety-six thousand, nine hundred sixty-two".