80741406740 has 24 divisors (see below), whose sum is σ = 169830900960. Its totient is φ = 32244382368.

The previous prime is 80741406703. The next prime is 80741406743. The reversal of 80741406740 is 4760414708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80741406743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3248582 + ... + 3273341.

It is an arithmetic number, because the mean of its divisors is an integer number (7076287540).

Almost surely, 2^80741406740 is an apocalyptic number.

It is an amenable number.

80741406740 is an abundant number, since it is smaller than the sum of its proper divisors (89089494220).

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

80741406740 is a wasteful number, since it uses less digits than its factorization.

80741406740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522551 (or 6522549 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 80741406740 in words is "eighty billion, seven hundred forty-one million, four hundred six thousand, seven hundred forty".