612953826072 has 128 divisors (see below), whose sum is σ = 1951909747200. Its totient is φ = 156152752128.

The previous prime is 612953826061. The next prime is 612953826097. The reversal of 612953826072 is 270628359216.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

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, 5593623 + ... + 5702150.

It is an arithmetic number, because the mean of its divisors is an integer number (15249294900).

Almost surely, 2^612953826072 is an apocalyptic number.

It is an amenable number.

612953826072 is an abundant number, since it is smaller than the sum of its proper divisors (1338955921128).

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

612953826072 is a wasteful number, since it uses less digits than its factorization.

612953826072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11295825 (or 11295821 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 612953826072 in words is "six hundred twelve billion, nine hundred fifty-three million, eight hundred twenty-six thousand, seventy-two".