539469954136 has 8 divisors (see below), whose sum is σ = 1011506164020. Its totient is φ = 269734977064.

The previous prime is 539469954109. The next prime is 539469954209. The reversal of 539469954136 is 631459964935.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33716872126 + ... + 33716872141.

Almost surely, 2^539469954136 is an apocalyptic number.

It is an amenable number.

539469954136 is a deficient number, since it is larger than the sum of its proper divisors (472036209884).

539469954136 is a wasteful number, since it uses less digits than its factorization.

539469954136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67433744273 (or 67433744269 counting only the distinct ones).

The product of its digits is 94478400, while the sum is 64.

The spelling of 539469954136 in words is "five hundred thirty-nine billion, four hundred sixty-nine million, nine hundred fifty-four thousand, one hundred thirty-six".