80734078004 has 24 divisors (see below), whose sum is σ = 149610339648. Its totient is φ = 37988737920.

The previous prime is 80734077997. The next prime is 80734078039. The reversal of 80734078004 is 40087043708.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 7.

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, 703577 + ... + 810239.

It is an arithmetic number, because the mean of its divisors is an integer number (6233764152).

Almost surely, 2^80734078004 is an apocalyptic number.

It is an amenable number.

80734078004 is a deficient number, since it is larger than the sum of its proper divisors (68876261644).

80734078004 is a wasteful number, since it uses less digits than its factorization.

80734078004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117815 (or 117813 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 80734078004 in words is "eighty billion, seven hundred thirty-four million, seventy-eight thousand, four".