73563207736131 has 12 divisors (see below), whose sum is σ = 106259826982608. Its totient is φ = 49041279912624.

The previous prime is 73563207736121. The next prime is 73563207736133. The reversal of 73563207736131 is 13163770236537.

73563207736131 is a `hidden beast` number, since 7 + 3 + 563 + 2 + 0 + 7 + 73 + 6 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 73563207736131 - 2³¹ = 73561060252483 is a prime.

It is a super-2 number, since 2×73563207736131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73563207736133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71005320 + ... + 72033893.

It is an arithmetic number, because the mean of its divisors is an integer number (8854985581884).

Almost surely, 2^{73563207736131} is an apocalyptic number.

73563207736131 is a deficient number, since it is larger than the sum of its proper divisors (32696619246477).

73563207736131 is a wasteful number, since it uses less digits than its factorization.

73563207736131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143096362 (or 143096359 counting only the distinct ones).

The product of its (nonzero) digits is 10001880, while the sum is 54.

The spelling of 73563207736131 in words is "seventy-three trillion, five hundred sixty-three billion, two hundred seven million, seven hundred thirty-six thousand, one hundred thirty-one".