72541070400999 has 16 divisors (see below), whose sum is σ = 97946492958720. Its totient is φ = 47748190020960.

The previous prime is 72541070400991. The next prime is 72541070401013. The reversal of 72541070400999 is 99900407014527.

It is not a de Polignac number, because 72541070400999 - 2³ = 72541070400991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72541070400991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32114029 + ... + 34298585.

It is an arithmetic number, because the mean of its divisors is an integer number (6121655809920).

Almost surely, 2^{72541070400999} is an apocalyptic number.

72541070400999 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

72541070400999 is a deficient number, since it is larger than the sum of its proper divisors (25405422557721).

72541070400999 is a wasteful number, since it uses less digits than its factorization.

72541070400999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324750.

The product of its (nonzero) digits is 5715360, while the sum is 57.

The spelling of 72541070400999 in words is "seventy-two trillion, five hundred forty-one billion, seventy million, four hundred thousand, nine hundred ninety-nine".