612064791 has 24 divisors (see below), whose sum is σ = 956651696. Its totient is φ = 374855040.

The previous prime is 612064781. The next prime is 612064813. The reversal of 612064791 is 197460216.

612064791 is a `hidden beast` number, since 6 + 1 + 2 + 0 + 647 + 9 + 1 = 666.

It is not a de Polignac number, because 612064791 - 2¹¹ = 612062743 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612064721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12291 + ... + 37083.

Almost surely, 2^612064791 is an apocalyptic number.

612064791 is a deficient number, since it is larger than the sum of its proper divisors (344586905).

612064791 is a wasteful number, since it uses less digits than its factorization.

612064791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25023 (or 25020 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 612064791 is about 24739.9432295226. The cubic root of 612064791 is about 849.0484350164.

The spelling of 612064791 in words is "six hundred twelve million, sixty-four thousand, seven hundred ninety-one".