25038690796072 has 64 divisors (see below), whose sum is σ = 49557418444800. Its totient is φ = 11836817699520.

The previous prime is 25038690796051. The next prime is 25038690796111. The reversal of 25038690796072 is 27069709683052.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25038690795995 and 25038690796013.

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, 3224197 + ... + 7776427.

It is an arithmetic number, because the mean of its divisors is an integer number (774334663200).

Almost surely, 2^{25038690796072} is an apocalyptic number.

It is an amenable number.

25038690796072 is a deficient number, since it is larger than the sum of its proper divisors (24518727648728).

25038690796072 is a wasteful number, since it uses less digits than its factorization.

25038690796072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552606 (or 4552602 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 25038690796072 in words is "twenty-five trillion, thirty-eight billion, six hundred ninety million, seven hundred ninety-six thousand, seventy-two".