70189792705 has 16 divisors (see below), whose sum is σ = 84746594880. Its totient is φ = 55806815808.

The previous prime is 70189792703. The next prime is 70189792709. The reversal of 70189792705 is 50729798107.

It is a cyclic number.

It is not a de Polignac number, because 70189792705 - 2¹ = 70189792703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70189792703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590194 + ... + 699076.

It is an arithmetic number, because the mean of its divisors is an integer number (5296662180).

Almost surely, 2^70189792705 is an apocalyptic number.

It is an amenable number.

70189792705 is a deficient number, since it is larger than the sum of its proper divisors (14556802175).

70189792705 is a wasteful number, since it uses less digits than its factorization.

70189792705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109680.

The product of its (nonzero) digits is 2222640, while the sum is 55.

The spelling of 70189792705 in words is "seventy billion, one hundred eighty-nine million, seven hundred ninety-two thousand, seven hundred five".