613156313554454 has 16 divisors (see below), whose sum is σ = 920942062290000. Its totient is φ = 306175702984704.

The previous prime is 613156313554357. The next prime is 613156313554541. The reversal of 613156313554454 is 454455313651316.

It is a self number, because there is not a number n which added to its sum of digits gives 613156313554454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3250379 + ... + 35169270.

It is an arithmetic number, because the mean of its divisors is an integer number (57558878893125).

Almost surely, 2^{613156313554454} is an apocalyptic number.

613156313554454 is a deficient number, since it is larger than the sum of its proper divisors (307785748735546).

613156313554454 is a wasteful number, since it uses less digits than its factorization.

613156313554454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38430127.

The product of its digits is 38880000, while the sum is 56.

The spelling of 613156313554454 in words is "six hundred thirteen trillion, one hundred fifty-six billion, three hundred thirteen million, five hundred fifty-four thousand, four hundred fifty-four".