6164456125540 has 48 divisors (see below), whose sum is σ = 13312977955200. Its totient is φ = 2396335898880.

The previous prime is 6164456125517. The next prime is 6164456125561. The reversal of 6164456125540 is 455216544616.

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, 17838841 + ... + 18181120.

It is an arithmetic number, because the mean of its divisors is an integer number (277353707400).

Almost surely, 2^{6164456125540} is an apocalyptic number.

It is an amenable number.

6164456125540 is an abundant number, since it is smaller than the sum of its proper divisors (7148521829660).

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

6164456125540 is a wasteful number, since it uses less digits than its factorization.

6164456125540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36020212 (or 36020210 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 6164456125540 in words is "six trillion, one hundred sixty-four billion, four hundred fifty-six million, one hundred twenty-five thousand, five hundred forty".