612542930502 has 16 divisors (see below), whose sum is σ = 1226622992112. Its totient is φ = 203924788320.

The previous prime is 612542930477. The next prime is 612542930561. The reversal of 612542930502 is 205039245216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64041949 + ... + 64051512.

It is an arithmetic number, because the mean of its divisors is an integer number (76663937007).

Almost surely, 2^612542930502 is an apocalyptic number.

612542930502 is an abundant number, since it is smaller than the sum of its proper divisors (614080061610).

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

612542930502 is a wasteful number, since it uses less digits than its factorization.

612542930502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128094263.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 612542930502 in words is "six hundred twelve billion, five hundred forty-two million, nine hundred thirty thousand, five hundred two".