1670677072587 has 6 divisors (see below), whose sum is σ = 2413200215972. Its totient is φ = 1113784715052.

The previous prime is 1670677072511. The next prime is 1670677072613. The reversal of 1670677072587 is 7852707760761.

It is not a de Polignac number, because 1670677072587 - 2⁸ = 1670677072331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1670677072507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92815392913 + ... + 92815392930.

Almost surely, 2^{1670677072587} is an apocalyptic number.

1670677072587 is a deficient number, since it is larger than the sum of its proper divisors (742523143385).

1670677072587 is a wasteful number, since it uses less digits than its factorization.

1670677072587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185630785849 (or 185630785846 counting only the distinct ones).

The product of its (nonzero) digits is 48404160, while the sum is 63.

The spelling of 1670677072587 in words is "one trillion, six hundred seventy billion, six hundred seventy-seven million, seventy-two thousand, five hundred eighty-seven".