677503263540 has 48 divisors (see below), whose sum is σ = 1897133736960. Its totient is φ = 180655670400.

The previous prime is 677503263511. The next prime is 677503263553. The reversal of 677503263540 is 45362305776.

It is a self number, because there is not a number n which added to its sum of digits gives 677503263540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570006 + ... + 1296114.

It is an arithmetic number, because the mean of its divisors is an integer number (39523619520).

Almost surely, 2^677503263540 is an apocalyptic number.

677503263540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

677503263540 is an abundant number, since it is smaller than the sum of its proper divisors (1219630473420).

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

677503263540 is a wasteful number, since it uses less digits than its factorization.

677503263540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741672 (or 741670 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 48.

The spelling of 677503263540 in words is "six hundred seventy-seven billion, five hundred three million, two hundred sixty-three thousand, five hundred forty".