73430516788 has 48 divisors (see below), whose sum is σ = 140773248000. Its totient is φ = 33364247040.

The previous prime is 73430516777. The next prime is 73430516813. The reversal of 73430516788 is 88761503437.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885738 + ... + 965086.

It is an arithmetic number, because the mean of its divisors is an integer number (2932776000).

Almost surely, 2^73430516788 is an apocalyptic number.

It is an amenable number.

73430516788 is a deficient number, since it is larger than the sum of its proper divisors (67342731212).

73430516788 is a wasteful number, since it uses less digits than its factorization.

73430516788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79840 (or 79838 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 73430516788 in words is "seventy-three billion, four hundred thirty million, five hundred sixteen thousand, seven hundred eighty-eight".