70117635027 has 32 divisors (see below), whose sum is σ = 102937236480. Its totient is φ = 42452124000.

The previous prime is 70117635001. The next prime is 70117635037. The reversal of 70117635027 is 72053671107.

It is not a de Polignac number, because 70117635027 - 2¹⁰ = 70117634003 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (70117635037) 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, 4140277 + ... + 4157177.

It is an arithmetic number, because the mean of its divisors is an integer number (3216788640).

Almost surely, 2^70117635027 is an apocalyptic number.

70117635027 is a deficient number, since it is larger than the sum of its proper divisors (32819601453).

70117635027 is a wasteful number, since it uses less digits than its factorization.

70117635027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17976 (or 17954 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 39.

The spelling of 70117635027 in words is "seventy billion, one hundred seventeen million, six hundred thirty-five thousand, twenty-seven".