25463613064234 has 64 divisors (see below), whose sum is σ = 39648670871040. Its totient is φ = 12256571520000.

The previous prime is 25463613064217. The next prime is 25463613064261. The reversal of 25463613064234 is 43246031636452.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3748504342 + ... + 3748511134.

It is an arithmetic number, because the mean of its divisors is an integer number (619510482360).

Almost surely, 2^{25463613064234} is an apocalyptic number.

25463613064234 is a deficient number, since it is larger than the sum of its proper divisors (14185057806806).

25463613064234 is a wasteful number, since it uses less digits than its factorization.

25463613064234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8407.

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 25463613064234 in words is "twenty-five trillion, four hundred sixty-three billion, six hundred thirteen million, sixty-four thousand, two hundred thirty-four".