80742017913 has 8 divisors (see below), whose sum is σ = 111128798976. Its totient is φ = 52091624400.

The previous prime is 80742017801. The next prime is 80742017927. The reversal of 80742017913 is 31971024708.

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

It is not a de Polignac number, because 80742017913 - 2¹⁶ = 80741952377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80742018913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434096778 + ... + 434096963.

It is an arithmetic number, because the mean of its divisors is an integer number (13891099872).

Almost surely, 2^80742017913 is an apocalyptic number.

It is an amenable number.

80742017913 is a deficient number, since it is larger than the sum of its proper divisors (30386781063).

80742017913 is a wasteful number, since it uses less digits than its factorization.

80742017913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868193775.

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 80742017913 in words is "eighty billion, seven hundred forty-two million, seventeen thousand, nine hundred thirteen".