72349805968958 has 16 divisors (see below), whose sum is σ = 130556040846720. Its totient is φ = 29375109190296.

The previous prime is 72349805968931. The next prime is 72349805969027. The reversal of 72349805968958 is 85986950894327.

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, 135995875616 + ... + 135995876147.

It is an arithmetic number, because the mean of its divisors is an integer number (8159752552920).

Almost surely, 2^{72349805968958} is an apocalyptic number.

72349805968958 is a deficient number, since it is larger than the sum of its proper divisors (58206234877762).

72349805968958 is a wasteful number, since it uses less digits than its factorization.

72349805968958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271991751791.

The product of its (nonzero) digits is 9405849600, while the sum is 83.

The spelling of 72349805968958 in words is "seventy-two trillion, three hundred forty-nine billion, eight hundred five million, nine hundred sixty-eight thousand, nine hundred fifty-eight".