6164957520 has 160 divisors (see below), whose sum is σ = 22484096640. Its totient is φ = 1547274240.

The previous prime is 6164957473. The next prime is 6164957543. The reversal of 6164957520 is 257594616.

6164957520 is a `hidden beast` number, since 6 + 16 + 49 + 575 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 47226 + ... + 120665.

It is an arithmetic number, because the mean of its divisors is an integer number (140525604).

Almost surely, 2^6164957520 is an apocalyptic number.

6164957520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6164957520 is an abundant number, since it is smaller than the sum of its proper divisors (16319139120).

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

6164957520 is a wasteful number, since it uses less digits than its factorization.

6164957520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167930 (or 167918 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 6164957520 is about 78517.2434564536. The cubic root of 6164957520 is about 1833.6229222622.

The spelling of 6164957520 in words is "six billion, one hundred sixty-four million, nine hundred fifty-seven thousand, five hundred twenty".