73736500077 has 12 divisors (see below), whose sum is σ = 112773470940. Its totient is φ = 46266039168.

The previous prime is 73736500067. The next prime is 73736500099. The reversal of 73736500077 is 77000563737.

73736500077 is a `hidden beast` number, since 7 + 3 + 73 + 6 + 500 + 0 + 77 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31848328521 + 41888171556 = 178461^2 + 204666^2 .

It is not a de Polignac number, because 73736500077 - 2¹⁴ = 73736483693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73736500007) 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, 240968802 + ... + 240969107.

It is an arithmetic number, because the mean of its divisors is an integer number (9397789245).

Almost surely, 2^73736500077 is an apocalyptic number.

It is an amenable number.

73736500077 is a deficient number, since it is larger than the sum of its proper divisors (39036970863).

73736500077 is a wasteful number, since it uses less digits than its factorization.

73736500077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481937932 (or 481937929 counting only the distinct ones).

The product of its (nonzero) digits is 648270, while the sum is 45.

The spelling of 73736500077 in words is "seventy-three billion, seven hundred thirty-six million, five hundred thousand, seventy-seven".