73406814808 has 32 divisors (see below), whose sum is σ = 143674128000. Its totient is φ = 35120321280.

The previous prime is 73406814769. The next prime is 73406814857. The reversal of 73406814808 is 80841860437.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640823 + ... + 1684966.

It is an arithmetic number, because the mean of its divisors is an integer number (4489816500).

Almost surely, 2^73406814808 is an apocalyptic number.

It is an amenable number.

73406814808 is a deficient number, since it is larger than the sum of its proper divisors (70267313192).

73406814808 is a wasteful number, since it uses less digits than its factorization.

73406814808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325915 (or 3325911 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 73406814808 in words is "seventy-three billion, four hundred six million, eight hundred fourteen thousand, eight hundred eight".