67961130685 has 32 divisors (see below), whose sum is σ = 101492409600. Its totient is φ = 42626787840.

The previous prime is 67961130623. The next prime is 67961130691. The reversal of 67961130685 is 58603116976.

It is a happy number.

It is not a de Polignac number, because 67961130685 - 2¹⁹ = 67960606397 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1742736 + ... + 1781305.

It is an arithmetic number, because the mean of its divisors is an integer number (3171637800).

Almost surely, 2^67961130685 is an apocalyptic number.

It is an amenable number.

67961130685 is a deficient number, since it is larger than the sum of its proper divisors (33531278915).

67961130685 is a wasteful number, since it uses less digits than its factorization.

67961130685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524101.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 67961130685 in words is "sixty-seven billion, nine hundred sixty-one million, one hundred thirty thousand, six hundred eighty-five".