72844850131810 has 16 divisors (see below), whose sum is σ = 131124055593600. Its totient is φ = 29137201084656.

The previous prime is 72844850131721. The next prime is 72844850131877. The reversal of 72844850131810 is 1813105844827.

It is a super-2 number, since 2×72844850131810² (a number of 29 digits) contains 22 as substring.

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, 91956900 + ... + 92745679.

It is an arithmetic number, because the mean of its divisors is an integer number (8195253474600).

Almost surely, 2^{72844850131810} is an apocalyptic number.

72844850131810 is a deficient number, since it is larger than the sum of its proper divisors (58279205461790).

72844850131810 is a wasteful number, since it uses less digits than its factorization.

72844850131810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184742025.

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 72844850131810 in words is "seventy-two trillion, eight hundred forty-four billion, eight hundred fifty million, one hundred thirty-one thousand, eight hundred ten".