78500337004 has 12 divisors (see below), whose sum is σ = 137389503384. Its totient is φ = 39246193184.

The previous prime is 78500336989. The next prime is 78500337029. The reversal of 78500337004 is 40073300587.

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, 949177 + ... + 1028560.

It is an arithmetic number, because the mean of its divisors is an integer number (11449125282).

Almost surely, 2^78500337004 is an apocalyptic number.

It is an amenable number.

78500337004 is a deficient number, since it is larger than the sum of its proper divisors (58889166380).

78500337004 is a wasteful number, since it uses less digits than its factorization.

78500337004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987664 (or 1987662 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 78500337004 in words is "seventy-eight billion, five hundred million, three hundred thirty-seven thousand, four".