71026090634 has 32 divisors (see below), whose sum is σ = 112868646912. Its totient is φ = 33466608000.

The previous prime is 71026090621. The next prime is 71026090649. The reversal of 71026090634 is 43609062017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349399 + ... + 1401045.

It is an arithmetic number, because the mean of its divisors is an integer number (3527145216).

Almost surely, 2^71026090634 is an apocalyptic number.

71026090634 is a deficient number, since it is larger than the sum of its proper divisors (41842556278).

71026090634 is a wasteful number, since it uses less digits than its factorization.

71026090634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52262.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 71026090634 in words is "seventy-one billion, twenty-six million, ninety thousand, six hundred thirty-four".