80139003699 has 16 divisors (see below), whose sum is σ = 109564799904. Its totient is φ = 52085107200.

The previous prime is 80139003691. The next prime is 80139003713. The reversal of 80139003699 is 99630093108.

It is a happy number.

It is not a de Polignac number, because 80139003699 - 2³ = 80139003691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80139003691) 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, 1917012 + ... + 1958369.

It is an arithmetic number, because the mean of its divisors is an integer number (6847799994).

Almost surely, 2^80139003699 is an apocalyptic number.

80139003699 is a deficient number, since it is larger than the sum of its proper divisors (29425796205).

80139003699 is a wasteful number, since it uses less digits than its factorization.

80139003699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875558.

The product of its (nonzero) digits is 314928, while the sum is 48.

The spelling of 80139003699 in words is "eighty billion, one hundred thirty-nine million, three thousand, six hundred ninety-nine".