677503621325 has 24 divisors (see below), whose sum is σ = 851793838848. Its totient is φ = 534464542080.

The previous prime is 677503621309. The next prime is 677503621351. The reversal of 677503621325 is 523126305776.

It is not a de Polignac number, because 677503621325 - 2⁴ = 677503621309 is a prime.

It is a super-2 number, since 2×677503621325² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 677503621325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9130022 + ... + 9203928.

It is an arithmetic number, because the mean of its divisors is an integer number (35491409952).

Almost surely, 2^677503621325 is an apocalyptic number.

It is an amenable number.

677503621325 is a deficient number, since it is larger than the sum of its proper divisors (174290217523).

677503621325 is a wasteful number, since it uses less digits than its factorization.

677503621325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79013 (or 79008 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 47.

The spelling of 677503621325 in words is "six hundred seventy-seven billion, five hundred three million, six hundred twenty-one thousand, three hundred twenty-five".