612117550059 has 32 divisors (see below), whose sum is σ = 864726604800. Its totient is φ = 384076041120.

The previous prime is 612117550049. The next prime is 612117550091. The reversal of 612117550059 is 950055711216.

It is not a de Polignac number, because 612117550059 - 2²⁰ = 612116501483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 612117550059.

It is not an unprimeable number, because it can be changed into a prime (612117550049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26179644 + ... + 26203014.

It is an arithmetic number, because the mean of its divisors is an integer number (27022706400).

Almost surely, 2^612117550059 is an apocalyptic number.

612117550059 is a deficient number, since it is larger than the sum of its proper divisors (252609054741).

612117550059 is a wasteful number, since it uses less digits than its factorization.

612117550059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26375.

The product of its (nonzero) digits is 94500, while the sum is 42.

The spelling of 612117550059 in words is "six hundred twelve billion, one hundred seventeen million, five hundred fifty thousand, fifty-nine".