80002749702 has 32 divisors (see below), whose sum is σ = 161145863424. Its totient is φ = 26477992800.

The previous prime is 80002749653. The next prime is 80002749737. The reversal of 80002749702 is 20794720008.

It is a super-2 number, since 2×80002749702² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626893 + ... + 743639.

It is an arithmetic number, because the mean of its divisors is an integer number (5035808232).

Almost surely, 2^80002749702 is an apocalyptic number.

80002749702 is an abundant number, since it is smaller than the sum of its proper divisors (81143113722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80002749702 is a wasteful number, since it uses less digits than its factorization.

80002749702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117564.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 80002749702 in words is "eighty billion, two million, seven hundred forty-nine thousand, seven hundred two".