613753238475 has 720 divisors, whose sum is σ = 1426158407520. Its totient is φ = 258138316800.

The previous prime is 613753238471. The next prime is 613753238477. The reversal of 613753238475 is 574832357316.

613753238475 is a `hidden beast` number, since 6 + 1 + 3 + 7 + 532 + 38 + 4 + 75 = 666.

It is not a de Polignac number, because 613753238475 - 2² = 613753238471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613753238471) by changing a digit.

It is a polite number, since it can be written in 719 ways as a sum of consecutive naturals, for example, 4685139160 + ... + 4685139290.

It is an arithmetic number, because the mean of its divisors is an integer number (1980775566).

Almost surely, 2^613753238475 is an apocalyptic number.

613753238475 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

613753238475 is an abundant number, since it is smaller than the sum of its proper divisors (812405169045).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613753238475 is a wasteful number, since it uses less digits than its factorization.

613753238475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 217 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 54.

The spelling of 613753238475 in words is "six hundred thirteen billion, seven hundred fifty-three million, two hundred thirty-eight thousand, four hundred seventy-five".