70671651297 has 32 divisors (see below), whose sum is σ = 108362849280. Its totient is φ = 40636028160.

The previous prime is 70671651241. The next prime is 70671651301. The reversal of 70671651297 is 79215617607.

It is a happy number.

It is not a de Polignac number, because 70671651297 - 2¹⁸ = 70671389153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70671651227) 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, 972778 + ... + 1042899.

It is an arithmetic number, because the mean of its divisors is an integer number (3386339040).

Almost surely, 2^70671651297 is an apocalyptic number.

It is an amenable number.

70671651297 is a deficient number, since it is larger than the sum of its proper divisors (37691197983).

70671651297 is a wasteful number, since it uses less digits than its factorization.

70671651297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015753.

The product of its (nonzero) digits is 1111320, while the sum is 51.

The spelling of 70671651297 in words is "seventy billion, six hundred seventy-one million, six hundred fifty-one thousand, two hundred ninety-seven".