36520732073 has 32 divisors (see below), whose sum is σ = 42706292736. Its totient is φ = 30586647168.

The previous prime is 36520732049. The next prime is 36520732099. The reversal of 36520732073 is 37023702563.

It is not a de Polignac number, because 36520732073 - 2¹⁶ = 36520666537 is a prime.

It is a super-2 number, since 2×36520732073² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36520732033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38564186 + ... + 38565132.

It is an arithmetic number, because the mean of its divisors is an integer number (1334571648).

Almost surely, 2^36520732073 is an apocalyptic number.

It is an amenable number.

36520732073 is a deficient number, since it is larger than the sum of its proper divisors (6185560663).

36520732073 is a wasteful number, since it uses less digits than its factorization.

36520732073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 158760, while the sum is 38.

The spelling of 36520732073 in words is "thirty-six billion, five hundred twenty million, seven hundred thirty-two thousand, seventy-three".