612940380273338 has 32 divisors (see below), whose sum is σ = 1041358702228992. Its totient is φ = 268604427124800.

The previous prime is 612940380273329. The next prime is 612940380273343. The reversal of 612940380273338 is 833372083049216.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7174220828 + ... + 7174306263.

It is an arithmetic number, because the mean of its divisors is an integer number (32542459444656).

Almost surely, 2^{612940380273338} is an apocalyptic number.

612940380273338 is a deficient number, since it is larger than the sum of its proper divisors (428418321955654).

612940380273338 is a wasteful number, since it uses less digits than its factorization.

612940380273338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14348527190.

The product of its (nonzero) digits is 31352832, while the sum is 59.

The spelling of 612940380273338 in words is "six hundred twelve trillion, nine hundred forty billion, three hundred eighty million, two hundred seventy-three thousand, three hundred thirty-eight".