80140741420 has 48 divisors (see below), whose sum is σ = 179598504960. Its totient is φ = 29933051904.

The previous prime is 80140741411. The next prime is 80140741451. The reversal of 80140741420 is 2414704108.

It is a happy 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, 884805 + ... + 971164.

It is an arithmetic number, because the mean of its divisors is an integer number (3741635520).

Almost surely, 2^80140741420 is an apocalyptic number.

It is an amenable number.

80140741420 is an abundant number, since it is smaller than the sum of its proper divisors (99457763540).

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

80140741420 is a wasteful number, since it uses less digits than its factorization.

80140741420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856122 (or 1856120 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The spelling of 80140741420 in words is "eighty billion, one hundred forty million, seven hundred forty-one thousand, four hundred twenty".