612252034416 has 120 divisors (see below), whose sum is σ = 1869582124800. Its totient is φ = 185495376000.

The previous prime is 612252034399. The next prime is 612252034423. The reversal of 612252034416 is 614430252216.

612252034416 is a `hidden beast` number, since 6 + 1 + 2 + 2 + 5 + 203 + 441 + 6 = 666.

It is a super-2 number, since 2×612252034416² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

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, 8916985 + ... + 8985383.

It is an arithmetic number, because the mean of its divisors is an integer number (15579851040).

Almost surely, 2^612252034416 is an apocalyptic number.

612252034416 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

612252034416 is an abundant number, since it is smaller than the sum of its proper divisors (1257330090384).

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

612252034416 is a wasteful number, since it uses less digits than its factorization.

612252034416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74075 (or 74066 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 612252034416 in words is "six hundred twelve billion, two hundred fifty-two million, thirty-four thousand, four hundred sixteen".