677033512320 has 512 divisors, whose sum is σ = 2435773317120. Its totient is φ = 158469120000.

The previous prime is 677033512319. The next prime is 677033512333. The reversal of 677033512320 is 23215330776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 373844215 + ... + 373846025.

It is an arithmetic number, because the mean of its divisors is an integer number (4757369760).

Almost surely, 2^677033512320 is an apocalyptic number.

677033512320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677033512320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217886658560).

677033512320 is an abundant number, since it is smaller than the sum of its proper divisors (1758739804800).

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

677033512320 is a wasteful number, since it uses less digits than its factorization.

677033512320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446 (or 2434 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 39.

The spelling of 677033512320 in words is "six hundred seventy-seven billion, thirty-three million, five hundred twelve thousand, three hundred twenty".