538156376607 has 32 divisors (see below), whose sum is σ = 736957025280. Its totient is φ = 349197488640.

The previous prime is 538156376581. The next prime is 538156376623. The reversal of 538156376607 is 706673651835.

It is not a de Polignac number, because 538156376607 - 2⁷ = 538156376479 is a prime.

It is a super-2 number, since 2×538156376607² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538156376677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39214507 + ... + 39228227.

It is an arithmetic number, because the mean of its divisors is an integer number (23029907040).

Almost surely, 2^538156376607 is an apocalyptic number.

538156376607 is a deficient number, since it is larger than the sum of its proper divisors (198800648673).

538156376607 is a wasteful number, since it uses less digits than its factorization.

538156376607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16143.

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 538156376607 in words is "five hundred thirty-eight billion, one hundred fifty-six million, three hundred seventy-six thousand, six hundred seven".