80478757371 has 16 divisors (see below), whose sum is σ = 107613031680. Its totient is φ = 53498658720.

The previous prime is 80478757339. The next prime is 80478757379. The reversal of 80478757371 is 17375787408.

It is not a de Polignac number, because 80478757371 - 2⁵ = 80478757339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80478757379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2031370 + ... + 2070608.

It is an arithmetic number, because the mean of its divisors is an integer number (6725814480).

Almost surely, 2^80478757371 is an apocalyptic number.

80478757371 is a deficient number, since it is larger than the sum of its proper divisors (27134274309).

80478757371 is a wasteful number, since it uses less digits than its factorization.

80478757371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41186.

The product of its (nonzero) digits is 9219840, while the sum is 57.

The spelling of 80478757371 in words is "eighty billion, four hundred seventy-eight million, seven hundred fifty-seven thousand, three hundred seventy-one".