5241394161536 has 64 divisors (see below), whose sum is σ = 11245617952800. Its totient is φ = 2418984622080.

The previous prime is 5241394161529. The next prime is 5241394161541. The reversal of 5241394161536 is 6351614931425.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39322010 + ... + 39455078.

Almost surely, 2^{5241394161536} is an apocalyptic number.

It is an amenable number.

5241394161536 is an abundant number, since it is smaller than the sum of its proper divisors (6004223791264).

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

5241394161536 is a wasteful number, since it uses less digits than its factorization.

5241394161536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156767 (or 156755 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 50.

The spelling of 5241394161536 in words is "five trillion, two hundred forty-one billion, three hundred ninety-four million, one hundred sixty-one thousand, five hundred thirty-six".