80707740670 has 8 divisors (see below), whose sum is σ = 145273933224. Its totient is φ = 32283096264.

The previous prime is 80707740647. The next prime is 80707740677. The reversal of 80707740670 is 7604770708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 80707740670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80707740677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4035387024 + ... + 4035387043.

It is an arithmetic number, because the mean of its divisors is an integer number (18159241653).

Almost surely, 2^80707740670 is an apocalyptic number.

80707740670 is a deficient number, since it is larger than the sum of its proper divisors (64566192554).

80707740670 is a wasteful number, since it uses less digits than its factorization.

80707740670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070774074.

The product of its (nonzero) digits is 460992, while the sum is 46.

The spelling of 80707740670 in words is "eighty billion, seven hundred seven million, seven hundred forty thousand, six hundred seventy".