677763514620 has 72 divisors (see below), whose sum is σ = 2059204296240. Its totient is φ = 180444925440.

The previous prime is 677763514607. The next prime is 677763514627. The reversal of 677763514620 is 26415367776.

It is a happy number.

677763514620 is a `hidden beast` number, since 6 + 7 + 7 + 7 + 6 + 3 + 5 + 1 + 4 + 620 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677763514627) 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, 2930061 + ... + 3152900.

It is an arithmetic number, because the mean of its divisors is an integer number (28600059670).

Almost surely, 2^677763514620 is an apocalyptic number.

677763514620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

677763514620 is an abundant number, since it is smaller than the sum of its proper divisors (1381440781620).

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

677763514620 is a wasteful number, since it uses less digits than its factorization.

677763514620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083595 (or 6083590 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 54.

The spelling of 677763514620 in words is "six hundred seventy-seven billion, seven hundred sixty-three million, five hundred fourteen thousand, six hundred twenty".