612101552616 has 48 divisors (see below), whose sum is σ = 1670429835360. Its totient is φ = 202476337440.

The previous prime is 612101552603. The next prime is 612101552651. The reversal of 612101552616 is 616255101216.

612101552616 is a `hidden beast` number, since 6 + 1 + 21 + 0 + 15 + 5 + 2 + 616 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32438700 + ... + 32457563.

It is an arithmetic number, because the mean of its divisors is an integer number (34800621570).

Almost surely, 2^612101552616 is an apocalyptic number.

It is an amenable number.

612101552616 is an abundant number, since it is smaller than the sum of its proper divisors (1058328282744).

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

612101552616 is a wasteful number, since it uses less digits than its factorization.

612101552616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64896406 (or 64896399 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 612101552616 in words is "six hundred twelve billion, one hundred one million, five hundred fifty-two thousand, six hundred sixteen".