73653264131 has 12 divisors (see below), whose sum is σ = 75128235552. Its totient is φ = 72206362704.

The previous prime is 73653264059. The next prime is 73653264143. The reversal of 73653264131 is 13146235637.

It is not a de Polignac number, because 73653264131 - 2¹⁴ = 73653247747 is a prime.

It is a super-2 number, since 2×73653264131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73653264161) 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, 1248701 + ... + 1306353.

It is an arithmetic number, because the mean of its divisors is an integer number (6260686296).

Almost surely, 2^73653264131 is an apocalyptic number.

73653264131 is a deficient number, since it is larger than the sum of its proper divisors (1474971421).

73653264131 is an equidigital number, since it uses as much as digits as its factorization.

73653264131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58138 (or 58079 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

Adding to 73653264131 its reverse (13146235637), we get a palindrome (86799499768).

The spelling of 73653264131 in words is "seventy-three billion, six hundred fifty-three million, two hundred sixty-four thousand, one hundred thirty-one".