80764888743 has 48 divisors (see below), whose sum is σ = 146946299136. Its totient is φ = 41523217920.

The previous prime is 80764888739. The next prime is 80764888759. The reversal of 80764888743 is 34788846708.

80764888743 is a `hidden beast` number, since 8 + 0 + 76 + 488 + 87 + 4 + 3 = 666.

It is not a de Polignac number, because 80764888743 - 2² = 80764888739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80764888703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 533521 + ... + 667962.

It is an arithmetic number, because the mean of its divisors is an integer number (3061381232).

Almost surely, 2^80764888743 is an apocalyptic number.

80764888743 is a deficient number, since it is larger than the sum of its proper divisors (66181410393).

80764888743 is a wasteful number, since it uses less digits than its factorization.

80764888743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201604 (or 1201601 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 63.

The spelling of 80764888743 in words is "eighty billion, seven hundred sixty-four million, eight hundred eighty-eight thousand, seven hundred forty-three".