8137117066451 has 8 divisors (see below), whose sum is σ = 8146849353984. Its totient is φ = 8127387502920.

The previous prime is 8137117066447. The next prime is 8137117066469. The reversal of 8137117066451 is 1546607117318.

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 8137117066451 - 2² = 8137117066447 is a prime.

It is a super-3 number, since 3×8137117066451³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8137117066451.

It is not an unprimeable number, because it can be changed into a prime (8137117066151) 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, 5328626 + ... + 6683448.

It is an arithmetic number, because the mean of its divisors is an integer number (1018356169248).

Almost surely, 2^{8137117066451} is an apocalyptic number.

8137117066451 is a deficient number, since it is larger than the sum of its proper divisors (9732287533).

8137117066451 is a wasteful number, since it uses less digits than its factorization.

8137117066451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362001.

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 8137117066451 in words is "eight trillion, one hundred thirty-seven billion, one hundred seventeen million, sixty-six thousand, four hundred fifty-one".