6156027972 has 48 divisors (see below), whose sum is σ = 16118121600. Its totient is φ = 2031688800.

The previous prime is 6156027971. The next prime is 6156027979. The reversal of 6156027972 is 2797206516.

6156027972 is a `hidden beast` number, since 61 + 560 + 27 + 9 + 7 + 2 = 666.

6156027972 is a modest number, since divided by 27972 gives 6156 as remainder.

It is not an unprimeable number, because it can be changed into a prime (6156027971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271272 + ... + 293087.

It is an arithmetic number, because the mean of its divisors is an integer number (335794200).

Almost surely, 2^6156027972 is an apocalyptic number.

It is an amenable number.

6156027972 is an abundant number, since it is smaller than the sum of its proper divisors (9962093628).

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

6156027972 is a wasteful number, since it uses less digits than its factorization.

6156027972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564473 (or 564465 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 6156027972 is about 78460.3592395548. The cubic root of 6156027972 is about 1832.7371991787.

The spelling of 6156027972 in words is "six billion, one hundred fifty-six million, twenty-seven thousand, nine hundred seventy-two".