677106677340 has 72 divisors (see below), whose sum is σ = 2068666519920. Its totient is φ = 179262768384.

The previous prime is 677106677327. The next prime is 677106677341. The reversal of 677106677340 is 43776601776.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677106677341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13506289 + ... + 13556328.

Almost surely, 2^677106677340 is an apocalyptic number.

677106677340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

677106677340 is an abundant number, since it is smaller than the sum of its proper divisors (1391559842580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677106677340 is a wasteful number, since it uses less digits than its factorization.

677106677340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27062771 (or 27062766 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 54.

The spelling of 677106677340 in words is "six hundred seventy-seven billion, one hundred six million, six hundred seventy-seven thousand, three hundred forty".