612056431460 has 48 divisors (see below), whose sum is σ = 1295718488064. Its totient is φ = 242842457088.

The previous prime is 612056431447. The next prime is 612056431463. The reversal of 612056431460 is 64134650216.

It is a super-2 number, since 2×612056431460² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (612056431463) 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, 13049972 + ... + 13096788.

It is an arithmetic number, because the mean of its divisors is an integer number (26994135168).

Almost surely, 2^612056431460 is an apocalyptic number.

It is an amenable number.

612056431460 is an abundant number, since it is smaller than the sum of its proper divisors (683662056604).

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

612056431460 is a wasteful number, since it uses less digits than its factorization.

612056431460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52100 (or 52098 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 612056431460 in words is "six hundred twelve billion, fifty-six million, four hundred thirty-one thousand, four hundred sixty".