7845488070 has 32 divisors (see below), whose sum is σ = 21519053568. Its totient is φ = 1793254368.

The previous prime is 7845488051. The next prime is 7845488141. The reversal of 7845488070 is 708845487.

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, 18679524 + ... + 18679943.

It is an arithmetic number, because the mean of its divisors is an integer number (672470424).

Almost surely, 2^7845488070 is an apocalyptic number.

7845488070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7845488070 is an abundant number, since it is smaller than the sum of its proper divisors (13673565498).

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

7845488070 is a wasteful number, since it uses less digits than its factorization.

7845488070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37359484.

The product of its (nonzero) digits is 2007040, while the sum is 51.

The square root of 7845488070 is about 88574.7597795218. The cubic root of 7845488070 is about 1987.0402091334.

The spelling of 7845488070 in words is "seven billion, eight hundred forty-five million, four hundred eighty-eight thousand, seventy".