84770230770 has 48 divisors (see below), whose sum is σ = 220914076032. Its totient is φ = 22552935840.

The previous prime is 84770230733. The next prime is 84770230781. The reversal of 84770230770 is 7703207748.

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

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, 1053892 + ... + 1131471.

It is an arithmetic number, because the mean of its divisors is an integer number (4602376584).

Almost surely, 2^84770230770 is an apocalyptic number.

84770230770 is an abundant number, since it is smaller than the sum of its proper divisors (136143845262).

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

84770230770 is a wasteful number, since it uses less digits than its factorization.

84770230770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185807 (or 2185804 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 45.

The spelling of 84770230770 in words is "eighty-four billion, seven hundred seventy million, two hundred thirty thousand, seven hundred seventy".