612013646504040 has 64 divisors (see below), whose sum is σ = 2002953752199360. Its totient is φ = 148366944606720.

The previous prime is 612013646504033. The next prime is 612013646504063. The reversal of 612013646504040 is 40405646310216.

It is a junction number, because it is equal to n+sod(n) for n = 612013646503983 and 612013646504001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231823349629 + ... + 231823352268.

It is an arithmetic number, because the mean of its divisors is an integer number (31296152378115).

Almost surely, 2^{612013646504040} is an apocalyptic number.

612013646504040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

612013646504040 is an abundant number, since it is smaller than the sum of its proper divisors (1390940105695320).

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

612013646504040 is a wasteful number, since it uses less digits than its factorization.

612013646504040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463646701922 (or 463646701918 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 612013646504040 in words is "six hundred twelve trillion, thirteen billion, six hundred forty-six million, five hundred four thousand, forty".