677629961952 has 96 divisors (see below), whose sum is σ = 1827122863104. Its totient is φ = 219739507200.

The previous prime is 677629961917. The next prime is 677629961969. The reversal of 677629961952 is 259169926776.

677629961952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40736677 + ... + 40753307.

It is an arithmetic number, because the mean of its divisors is an integer number (19032529824).

Almost surely, 2^677629961952 is an apocalyptic number.

It is an amenable number.

677629961952 is an abundant number, since it is smaller than the sum of its proper divisors (1149492901152).

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

677629961952 is a wasteful number, since it uses less digits than its factorization.

677629961952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28152 (or 28144 counting only the distinct ones).

The product of its digits is 154314720, while the sum is 69.

The spelling of 677629961952 in words is "six hundred seventy-seven billion, six hundred twenty-nine million, nine hundred sixty-one thousand, nine hundred fifty-two".