61152562152 has 96 divisors (see below), whose sum is σ = 180722580480. Its totient is φ = 18526510080.

The previous prime is 61152562147. The next prime is 61152562183. The reversal of 61152562152 is 25126525116.

61152562152 is a `hidden beast` number, since 6 + 1 + 1 + 5 + 25 + 621 + 5 + 2 = 666.

It is a super-2 number, since 2×61152562152² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4632153 + ... + 4645335.

It is an arithmetic number, because the mean of its divisors is an integer number (1882526880).

Almost surely, 2^61152562152 is an apocalyptic number.

It is an amenable number.

61152562152 is an abundant number, since it is smaller than the sum of its proper divisors (119570018328).

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

61152562152 is a wasteful number, since it uses less digits than its factorization.

61152562152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19063 (or 19056 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The spelling of 61152562152 in words is "sixty-one billion, one hundred fifty-two million, five hundred sixty-two thousand, one hundred fifty-two".