73146006788 has 12 divisors (see below), whose sum is σ = 128372292300. Its totient is φ = 36468208992.

The previous prime is 73146006779. The next prime is 73146006809. The reversal of 73146006788 is 88760064137.

It can be written as a sum of positive squares in 2 ways, for example, as 22524606724 + 50621400064 = 150082^2 + 224992^2 .

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, 26197031 + ... + 26199822.

It is an arithmetic number, because the mean of its divisors is an integer number (10697691025).

Almost surely, 2^73146006788 is an apocalyptic number.

It is an amenable number.

73146006788 is a deficient number, since it is larger than the sum of its proper divisors (55226285512).

73146006788 is a wasteful number, since it uses less digits than its factorization.

73146006788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52397206 (or 52397204 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 73146006788 in words is "seventy-three billion, one hundred forty-six million, six thousand, seven hundred eighty-eight".