613922714487 has 12 divisors (see below), whose sum is σ = 886796383720. Its totient is φ = 409272980688.

The previous prime is 613922714387. The next prime is 613922714567. The reversal of 613922714487 is 784417229316.

613922714487 is a `hidden beast` number, since 6 + 1 + 3 + 92 + 2 + 71 + 4 + 487 = 666.

It is not a de Polignac number, because 613922714487 - 2⁸ = 613922714231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613922714387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280537 + ... + 1143042.

Almost surely, 2^613922714487 is an apocalyptic number.

613922714487 is a deficient number, since it is larger than the sum of its proper divisors (272873669233).

613922714487 is a wasteful number, since it uses less digits than its factorization.

613922714487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471502 (or 1471499 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 613922714487 in words is "six hundred thirteen billion, nine hundred twenty-two million, seven hundred fourteen thousand, four hundred eighty-seven".