671073777367 has 8 divisors (see below), whose sum is σ = 807306800000. Its totient is φ = 544932089784.

The previous prime is 671073777359. The next prime is 671073777371. The reversal of 671073777367 is 763777370176.

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

It is a cyclic number.

It is not a de Polignac number, because 671073777367 - 2³ = 671073777359 is a prime.

It is a super-2 number, since 2×671073777367² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671073777347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2522833617 + ... + 2522833882.

It is an arithmetic number, because the mean of its divisors is an integer number (100913350000).

Almost surely, 2^671073777367 is an apocalyptic number.

671073777367 is a deficient number, since it is larger than the sum of its proper divisors (136233022633).

671073777367 is a wasteful number, since it uses less digits than its factorization.

671073777367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045667525.

The product of its (nonzero) digits is 38118276, while the sum is 61.

The spelling of 671073777367 in words is "six hundred seventy-one billion, seventy-three million, seven hundred seventy-seven thousand, three hundred sixty-seven".