73690399508 has 12 divisors (see below), whose sum is σ = 140681671872. Its totient is φ = 33495636120.

The previous prime is 73690399487. The next prime is 73690399567. The reversal of 73690399508 is 80599309637.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837390860 + ... + 837390947.

It is an arithmetic number, because the mean of its divisors is an integer number (11723472656).

Almost surely, 2^73690399508 is an apocalyptic number.

It is an amenable number.

73690399508 is a deficient number, since it is larger than the sum of its proper divisors (66991272364).

73690399508 is a wasteful number, since it uses less digits than its factorization.

73690399508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674781822 (or 1674781820 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 59.

The spelling of 73690399508 in words is "seventy-three billion, six hundred ninety million, three hundred ninety-nine thousand, five hundred eight".