612752105036 has 24 divisors (see below), whose sum is σ = 1090493787264. Its totient is φ = 301187969280.

The previous prime is 612752105027. The next prime is 612752105087. The reversal of 612752105036 is 630501257216.

It is a happy number.

It is a super-2 number, since 2×612752105036² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243965 + ... + 1133588.

It is an arithmetic number, because the mean of its divisors is an integer number (45437241136).

Almost surely, 2^612752105036 is an apocalyptic number.

It is an amenable number.

612752105036 is a deficient number, since it is larger than the sum of its proper divisors (477741682228).

612752105036 is a wasteful number, since it uses less digits than its factorization.

612752105036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379441 (or 1379439 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 612752105036 in words is "six hundred twelve billion, seven hundred fifty-two million, one hundred five thousand, thirty-six".