25290682168074 has 32 divisors (see below), whose sum is σ = 50659321613760. Its totient is φ = 8417235896832.

The previous prime is 25290682168061. The next prime is 25290682168091. The reversal of 25290682168074 is 47086128609252.

It is a junction number, because it is equal to n+sod(n) for n = 25290682167999 and 25290682168017.

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, 77192497 + ... + 77519435.

It is an arithmetic number, because the mean of its divisors is an integer number (1583103800430).

Almost surely, 2^{25290682168074} is an apocalyptic number.

25290682168074 is an abundant number, since it is smaller than the sum of its proper divisors (25368639445686).

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

25290682168074 is a wasteful number, since it uses less digits than its factorization.

25290682168074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346774.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 25290682168074 in words is "twenty-five trillion, two hundred ninety billion, six hundred eighty-two million, one hundred sixty-eight thousand, seventy-four".