612056353236 has 48 divisors (see below), whose sum is σ = 1429800833664. Its totient is φ = 203780448256.

The previous prime is 612056353219. The next prime is 612056353241. The reversal of 612056353236 is 632353650216.

It is a super-2 number, since 2×612056353236² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 45153436 + ... + 45166988.

It is an arithmetic number, because the mean of its divisors is an integer number (29787517368).

Almost surely, 2^612056353236 is an apocalyptic number.

It is an amenable number.

612056353236 is an abundant number, since it is smaller than the sum of its proper divisors (817744480428).

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

612056353236 is a wasteful number, since it uses less digits than its factorization.

612056353236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17680 (or 17678 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 612056353236 in words is "six hundred twelve billion, fifty-six million, three hundred fifty-three thousand, two hundred thirty-six".