677650252134 has 16 divisors (see below), whose sum is σ = 1355311879488. Its totient is φ = 225881521512.

The previous prime is 677650252121. The next prime is 677650252141. The reversal of 677650252134 is 431252056776.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434389 + ... + 1242575.

It is an arithmetic number, because the mean of its divisors is an integer number (84706992468).

Almost surely, 2^677650252134 is an apocalyptic number.

677650252134 is an abundant number, since it is smaller than the sum of its proper divisors (677661627354).

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

677650252134 is a wasteful number, since it uses less digits than its factorization.

677650252134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947939.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 677650252134 in words is "six hundred seventy-seven billion, six hundred fifty million, two hundred fifty-two thousand, one hundred thirty-four".