80513402033782 has 4 divisors (see below), whose sum is σ = 120770103050676. Its totient is φ = 40256701016890.

The previous prime is 80513402033767. The next prime is 80513402033803. The reversal of 80513402033782 is 28733020431508.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×80513402033782² (a number of 29 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 as a sum of consecutive naturals, namely, 20128350508444 + ... + 20128350508447.

It is an arithmetic number, because the mean of its divisors is an integer number (30192525762669).

Almost surely, 2^{80513402033782} is an apocalyptic number.

80513402033782 is a deficient number, since it is larger than the sum of its proper divisors (40256701016894).

80513402033782 is a wasteful number, since it uses less digits than its factorization.

80513402033782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40256701016893.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 80513402033782 in words is "eighty trillion, five hundred thirteen billion, four hundred two million, thirty-three thousand, seven hundred eighty-two".