677607074667 has 32 divisors (see below), whose sum is σ = 1006702468160. Its totient is φ = 450461813760.

The previous prime is 677607074663. The next prime is 677607074671. The reversal of 677607074667 is 766470706776.

It is an interprime number because it is at equal distance from previous prime (677607074663) and next prime (677607074671).

It is not a de Polignac number, because 677607074667 - 2² = 677607074663 is a prime.

It is a super-3 number, since 3×677607074667³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677607074663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13730817 + ... + 13780077.

It is an arithmetic number, because the mean of its divisors is an integer number (31459452130).

Almost surely, 2^677607074667 is an apocalyptic number.

677607074667 is a deficient number, since it is larger than the sum of its proper divisors (329095393493).

677607074667 is a wasteful number, since it uses less digits than its factorization.

677607074667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50700 (or 50694 counting only the distinct ones).

The product of its (nonzero) digits is 87127488, while the sum is 63.

The spelling of 677607074667 in words is "six hundred seventy-seven billion, six hundred seven million, seventy-four thousand, six hundred sixty-seven".