84590427045 has 16 divisors (see below), whose sum is σ = 135388572480. Its totient is φ = 45100264704.

The previous prime is 84590427037. The next prime is 84590427059. The reversal of 84590427045 is 54072409548.

It is not a de Polignac number, because 84590427045 - 2³ = 84590427037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84590426985 and 84590427003.

It is a congruent 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, 866479 + ... + 959148.

It is an arithmetic number, because the mean of its divisors is an integer number (8461785780).

Almost surely, 2^84590427045 is an apocalyptic number.

It is an amenable number.

84590427045 is a deficient number, since it is larger than the sum of its proper divisors (50798145435).

84590427045 is a wasteful number, since it uses less digits than its factorization.

84590427045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828724.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 84590427045 in words is "eighty-four billion, five hundred ninety million, four hundred twenty-seven thousand, forty-five".