612073750530 has 64 divisors (see below), whose sum is σ = 1603629093888. Its totient is φ = 148278855360.

The previous prime is 612073750459. The next prime is 612073750549. The reversal of 612073750530 is 35057370216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163392 + ... + 1118411.

It is an arithmetic number, because the mean of its divisors is an integer number (25056704592).

Almost surely, 2^612073750530 is an apocalyptic number.

612073750530 is an abundant number, since it is smaller than the sum of its proper divisors (991555343358).

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

612073750530 is a wasteful number, since it uses less digits than its factorization.

612073750530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283271.

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 612073750530 in words is "six hundred twelve billion, seventy-three million, seven hundred fifty thousand, five hundred thirty".