73238293064 has 16 divisors (see below), whose sum is σ = 137324678400. Its totient is φ = 36618378832.

The previous prime is 73238293043. The next prime is 73238293069. The reversal of 73238293064 is 46039283237.

It is not an unprimeable number, because it can be changed into a prime (73238293069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657197 + ... + 760515.

It is an arithmetic number, because the mean of its divisors is an integer number (8582792400).

Almost surely, 2^73238293064 is an apocalyptic number.

It is an amenable number.

73238293064 is a deficient number, since it is larger than the sum of its proper divisors (64086385336).

73238293064 is a wasteful number, since it uses less digits than its factorization.

73238293064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191932 (or 191928 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 73238293064 in words is "seventy-three billion, two hundred thirty-eight million, two hundred ninety-three thousand, sixty-four".