876774140667 has 40 divisors (see below), whose sum is σ = 1388137828176. Its totient is φ = 549599344128.

The previous prime is 876774140651. The next prime is 876774140731. The reversal of 876774140667 is 766041477678.

It is not a de Polignac number, because 876774140667 - 2⁴ = 876774140651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (876774140647) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1114248 + ... + 1730634.

Almost surely, 2^876774140667 is an apocalyptic number.

876774140667 is a deficient number, since it is larger than the sum of its proper divisors (511363687509).

876774140667 is a wasteful number, since it uses less digits than its factorization.

876774140667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617449 (or 617440 counting only the distinct ones).

The product of its (nonzero) digits is 66382848, while the sum is 63.

The spelling of 876774140667 in words is "eight hundred seventy-six billion, seven hundred seventy-four million, one hundred forty thousand, six hundred sixty-seven".