612311605201416 has 64 divisors (see below), whose sum is σ = 1556871222067200. Its totient is φ = 200625559646528.

The previous prime is 612311605201397. The next prime is 612311605201463. The reversal of 612311605201416 is 614102506113216.

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, 5364360 + ... + 35403383.

It is an arithmetic number, because the mean of its divisors is an integer number (24326112844800).

Almost surely, 2^{612311605201416} is an apocalyptic number.

It is an amenable number.

612311605201416 is an abundant number, since it is smaller than the sum of its proper divisors (944559616865784).

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

612311605201416 is a wasteful number, since it uses less digits than its factorization.

612311605201416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40778418 (or 40778414 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 612311605201416 in words is "six hundred twelve trillion, three hundred eleven billion, six hundred five million, two hundred one thousand, four hundred sixteen".