7901163705 has 32 divisors (see below), whose sum is σ = 13013510400. Its totient is φ = 4090597632.

The previous prime is 7901163703. The next prime is 7901163727. The reversal of 7901163705 is 5073611097.

It is not a de Polignac number, because 7901163705 - 2¹ = 7901163703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7901163701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227431 + ... + 259859.

It is an arithmetic number, because the mean of its divisors is an integer number (406672200).

Almost surely, 2^7901163705 is an apocalyptic number.

It is an amenable number.

7901163705 is a deficient number, since it is larger than the sum of its proper divisors (5112346695).

7901163705 is a wasteful number, since it uses less digits than its factorization.

7901163705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32913.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 7901163705 is about 88888.4902841757. The cubic root of 7901163705 is about 1991.7294885463.

The spelling of 7901163705 in words is "seven billion, nine hundred one million, one hundred sixty-three thousand, seven hundred five".