612113516460 has 96 divisors (see below), whose sum is σ = 1904664323520. Its totient is φ = 163203600384.

The previous prime is 612113516459. The next prime is 612113516467. The reversal of 612113516460 is 64615311216.

612113516460 is a `hidden beast` number, since 6 + 1 + 2 + 1 + 1 + 3 + 5 + 1 + 646 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (612113516467) 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, 3332542 + ... + 3511418.

It is an arithmetic number, because the mean of its divisors is an integer number (19840253370).

Almost surely, 2^612113516460 is an apocalyptic number.

612113516460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

612113516460 is an abundant number, since it is smaller than the sum of its proper divisors (1292550807060).

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

612113516460 is a wasteful number, since it uses less digits than its factorization.

612113516460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185232 (or 185224 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 612113516460 its reverse (64615311216), we get a palindrome (676728827676).

The spelling of 612113516460 in words is "six hundred twelve billion, one hundred thirteen million, five hundred sixteen thousand, four hundred sixty".