539215688104 has 32 divisors (see below), whose sum is σ = 1020953456640. Its totient is φ = 266961988800.

The previous prime is 539215688101. The next prime is 539215688129. The reversal of 539215688104 is 401886512935.

It is a happy number.

It is a super-2 number, since 2×539215688104² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (539215688101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9250009 + ... + 9308119.

It is an arithmetic number, because the mean of its divisors is an integer number (31904795520).

Almost surely, 2^539215688104 is an apocalyptic number.

It is an amenable number.

539215688104 is a deficient number, since it is larger than the sum of its proper divisors (481737768536).

539215688104 is a wasteful number, since it uses less digits than its factorization.

539215688104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69481 (or 69477 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 539215688104 in words is "five hundred thirty-nine billion, two hundred fifteen million, six hundred eighty-eight thousand, one hundred four".