73900038808 has 8 divisors (see below), whose sum is σ = 138562572780. Its totient is φ = 36950019400.

The previous prime is 73900038803. The next prime is 73900038809. The reversal of 73900038808 is 80883000937.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×73900038808² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73900038803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4618752418 + ... + 4618752433.

Almost surely, 2^73900038808 is an apocalyptic number.

It is an amenable number.

73900038808 is a deficient number, since it is larger than the sum of its proper divisors (64662533972).

73900038808 is a wasteful number, since it uses less digits than its factorization.

73900038808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9237504857 (or 9237504853 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 73900038808 in words is "seventy-three billion, nine hundred million, thirty-eight thousand, eight hundred eight".