618077313 has 48 divisors (see below), whose sum is σ = 1105543296. Its totient is φ = 324656640.

The previous prime is 618077311. The next prime is 618077323. The reversal of 618077313 is 313770816.

618077313 is a `hidden beast` number, since 618 + 0 + 7 + 7 + 31 + 3 = 666.

It is not a de Polignac number, because 618077313 - 2¹ = 618077311 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 not an unprimeable number, because it can be changed into a prime (618077311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39343 + ... + 52763.

It is an arithmetic number, because the mean of its divisors is an integer number (23032152).

Almost surely, 2^618077313 is an apocalyptic number.

618077313 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

618077313 is a deficient number, since it is larger than the sum of its proper divisors (487465983).

618077313 is a wasteful number, since it uses less digits than its factorization.

618077313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13494 (or 13491 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 618077313 is about 24861.1607331597. The cubic root of 618077313 is about 851.8195453635.

The spelling of 618077313 in words is "six hundred eighteen million, seventy-seven thousand, three hundred thirteen".