71070668026801 has 4 divisors (see below), whose sum is σ = 71087009872500. Its totient is φ = 71054326181104.

The previous prime is 71070668026703. The next prime is 71070668026837. The reversal of 71070668026801 is 10862086607017.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2843877504400 + 68226790522401 = 1686380^2 + 8259951^2 .

It is a cyclic number.

It is not a de Polignac number, because 71070668026801 - 2⁹ = 71070668026289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71070668024801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8170916326 + ... + 8170925023.

It is an arithmetic number, because the mean of its divisors is an integer number (17771752468125).

Almost surely, 2^{71070668026801} is an apocalyptic number.

It is an amenable number.

71070668026801 is a deficient number, since it is larger than the sum of its proper divisors (16341845699).

71070668026801 is a wasteful number, since it uses less digits than its factorization.

71070668026801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16341845698.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 71070668026801 in words is "seventy-one trillion, seventy billion, six hundred sixty-eight million, twenty-six thousand, eight hundred one".