80688748147340 has 48 divisors (see below), whose sum is σ = 169528814844480. Its totient is φ = 32259798574080.

The previous prime is 80688748147321. The next prime is 80688748147363. The reversal of 80688748147340 is 4374184788608.

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, 478091009 + ... + 478259751.

It is an arithmetic number, because the mean of its divisors is an integer number (3531850309260).

Almost surely, 2^{80688748147340} is an apocalyptic number.

It is an amenable number.

80688748147340 is an abundant number, since it is smaller than the sum of its proper divisors (88840066697140).

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

80688748147340 is a wasteful number, since it uses less digits than its factorization.

80688748147340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180242 (or 180240 counting only the distinct ones).

The product of its (nonzero) digits is 231211008, while the sum is 68.

The spelling of 80688748147340 in words is "eighty trillion, six hundred eighty-eight billion, seven hundred forty-eight million, one hundred forty-seven thousand, three hundred forty".