20251145356004 has 24 divisors (see below), whose sum is σ = 35689655601600. Its totient is φ = 10054158991200.

The previous prime is 20251145355997. The next prime is 20251145356049. The reversal of 20251145356004 is 40065354115202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5865734 + ... + 8655005.

It is an arithmetic number, because the mean of its divisors is an integer number (1487068983400).

Almost surely, 2^{20251145356004} is an apocalyptic number.

It is an amenable number.

20251145356004 is a deficient number, since it is larger than the sum of its proper divisors (15438510245596).

20251145356004 is a wasteful number, since it uses less digits than its factorization.

20251145356004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14523203 (or 14523201 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 20251145356004 in words is "twenty trillion, two hundred fifty-one billion, one hundred forty-five million, three hundred fifty-six thousand, four".