84007707345 has 24 divisors (see below), whose sum is σ = 151944376896. Its totient is φ = 42856105248.

The previous prime is 84007707337. The next prime is 84007707389. The reversal of 84007707345 is 54370770048.

It is not a de Polignac number, because 84007707345 - 2³ = 84007707337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 84007707345.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40582399 + ... + 40584468.

It is an arithmetic number, because the mean of its divisors is an integer number (6331015704).

Almost surely, 2^84007707345 is an apocalyptic number.

It is an amenable number.

84007707345 is a deficient number, since it is larger than the sum of its proper divisors (67936669551).

84007707345 is a wasteful number, since it uses less digits than its factorization.

84007707345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81166901 (or 81166898 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 84007707345 in words is "eighty-four billion, seven million, seven hundred seven thousand, three hundred forty-five".