612482680494 has 28 divisors (see below), whose sum is σ = 1377455908176. Its totient is φ = 204160893012.

The previous prime is 612482680489. The next prime is 612482680529. The reversal of 612482680494 is 494086284216.

It is a happy number.

612482680494 is a `hidden beast` number, since 6 + 12 + 4 + 82 + 68 + 0 + 494 = 666.

It is a super-3 number, since 3×612482680494³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 612482680494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 210040614 + ... + 210043529.

Almost surely, 2^612482680494 is an apocalyptic number.

612482680494 is an abundant number, since it is smaller than the sum of its proper divisors (764973227682).

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

612482680494 is an equidigital number, since it uses as much as digits as its factorization.

612482680494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420084163 (or 420084148 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 612482680494 in words is "six hundred twelve billion, four hundred eighty-two million, six hundred eighty thousand, four hundred ninety-four".