80743733848 has 128 divisors (see below), whose sum is σ = 160832563200. Its totient is φ = 37966118400.

The previous prime is 80743733839. The next prime is 80743733869. The reversal of 80743733848 is 84833734708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291493486 + ... + 291493762.

It is an arithmetic number, because the mean of its divisors is an integer number (1256504400).

Almost surely, 2^80743733848 is an apocalyptic number.

It is an amenable number.

80743733848 is a deficient number, since it is larger than the sum of its proper divisors (80088829352).

80743733848 is a wasteful number, since it uses less digits than its factorization.

80743733848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 55.

The spelling of 80743733848 in words is "eighty billion, seven hundred forty-three million, seven hundred thirty-three thousand, eight hundred forty-eight".