677352396270 has 64 divisors (see below), whose sum is σ = 1779834249216. Its totient is φ = 163613815680.

The previous prime is 677352396233. The next prime is 677352396293. The reversal of 677352396270 is 72693253776.

It is a super-2 number, since 2×677352396270² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 677352396270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3613614 + ... + 3796433.

It is an arithmetic number, because the mean of its divisors is an integer number (27809910144).

Almost surely, 2^677352396270 is an apocalyptic number.

677352396270 is an abundant number, since it is smaller than the sum of its proper divisors (1102481852946).

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

677352396270 is a wasteful number, since it uses less digits than its factorization.

677352396270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410345.

The product of its (nonzero) digits is 20003760, while the sum is 57.

The spelling of 677352396270 in words is "six hundred seventy-seven billion, three hundred fifty-two million, three hundred ninety-six thousand, two hundred seventy".