65613140674 has 8 divisors (see below), whose sum is σ = 98426000448. Its totient is φ = 32804473860.

The previous prime is 65613140651. The next prime is 65613140683. The reversal of 65613140674 is 47604131656.

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

It is a super-2 number, since 2×65613140674² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65613140674.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008822 + ... + 1071889.

It is an arithmetic number, because the mean of its divisors is an integer number (12303250056).

Almost surely, 2^65613140674 is an apocalyptic number.

65613140674 is a deficient number, since it is larger than the sum of its proper divisors (32812859774).

65613140674 is a wasteful number, since it uses less digits than its factorization.

65613140674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096480.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 65613140674 in words is "sixty-five billion, six hundred thirteen million, one hundred forty thousand, six hundred seventy-four".