673677373777 has 16 divisors (see below), whose sum is σ = 740159400960. Its totient is φ = 610312385232.

The previous prime is 673677373771. The next prime is 673677373783. The reversal of 673677373777 is 777373776376.

673677373777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (673677373771) and next prime (673677373783).

It is a cyclic number.

It is not a de Polignac number, because 673677373777 - 2³⁵ = 639317635409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673677373771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488598 + ... + 1887664.

It is an arithmetic number, because the mean of its divisors is an integer number (46259962560).

Almost surely, 2^673677373777 is an apocalyptic number.

It is an amenable number.

673677373777 is a deficient number, since it is larger than the sum of its proper divisors (66482027183).

673677373777 is a wasteful number, since it uses less digits than its factorization.

673677373777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402972.

The product of its digits is 800483796, while the sum is 70.

The spelling of 673677373777 in words is "six hundred seventy-three billion, six hundred seventy-seven million, three hundred seventy-three thousand, seven hundred seventy-seven".