612056324151 has 12 divisors (see below), whose sum is σ = 885043372720. Its totient is φ = 407593542240.

The previous prime is 612056324149. The next prime is 612056324171. The reversal of 612056324151 is 151423650216.

612056324151 is a `hidden beast` number, since 6 + 1 + 2 + 0 + 5 + 632 + 4 + 15 + 1 = 666.

It is not a de Polignac number, because 612056324151 - 2¹ = 612056324149 is a prime.

It is a super-2 number, since 2×612056324151² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612056324171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36991870 + ... + 37008411.

Almost surely, 2^612056324151 is an apocalyptic number.

612056324151 is a deficient number, since it is larger than the sum of its proper divisors (272987048569).

612056324151 is a wasteful number, since it uses less digits than its factorization.

612056324151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74001206 (or 74001203 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 612056324151 its reverse (151423650216), we get a palindrome (763479974367).

The spelling of 612056324151 in words is "six hundred twelve billion, fifty-six million, three hundred twenty-four thousand, one hundred fifty-one".