73438094790 has 48 divisors (see below), whose sum is σ = 194541682608. Its totient is φ = 19213990848.

The previous prime is 73438094771. The next prime is 73438094791. The reversal of 73438094790 is 9749083437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73438094791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7693144 + ... + 7702683.

It is an arithmetic number, because the mean of its divisors is an integer number (4052951721).

Almost surely, 2^73438094790 is an apocalyptic number.

73438094790 is an abundant number, since it is smaller than the sum of its proper divisors (121103587818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73438094790 is a wasteful number, since it uses less digits than its factorization.

73438094790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15395893 (or 15395890 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 73438094790 in words is "seventy-three billion, four hundred thirty-eight million, ninety-four thousand, seven hundred ninety".