71106392651 has 8 divisors (see below), whose sum is σ = 81588213504. Its totient is φ = 60705513000.

The previous prime is 71106392639. The next prime is 71106392659. The reversal of 71106392651 is 15629360117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71106392651 - 2¹⁰ = 71106391627 is a prime.

It is a super-2 number, since 2×71106392651² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71106392599 and 71106392608.

It is not an unprimeable number, because it can be changed into a prime (71106392659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20233415 + ... + 20236928.

It is an arithmetic number, because the mean of its divisors is an integer number (10198526688).

Almost surely, 2^71106392651 is an apocalyptic number.

71106392651 is a deficient number, since it is larger than the sum of its proper divisors (10481820853).

71106392651 is a wasteful number, since it uses less digits than its factorization.

71106392651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40470601.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 71106392651 in words is "seventy-one billion, one hundred six million, three hundred ninety-two thousand, six hundred fifty-one".