628158479094 has 12 divisors (see below), whose sum is σ = 1361010038076. Its totient is φ = 209386159692.

The previous prime is 628158479021. The next prime is 628158479147. The reversal of 628158479094 is 490974851826.

628158479094 is a `hidden beast` number, since 6 + 2 + 8 + 158 + 479 + 0 + 9 + 4 = 666.

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 5 ways as a sum of consecutive naturals, for example, 17448846624 + ... + 17448846659.

It is an arithmetic number, because the mean of its divisors is an integer number (113417503173).

Almost surely, 2^628158479094 is an apocalyptic number.

628158479094 is an abundant number, since it is smaller than the sum of its proper divisors (732851558982).

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

628158479094 is a wasteful number, since it uses less digits than its factorization.

628158479094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34897693291 (or 34897693288 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 628158479094 in words is "six hundred twenty-eight billion, one hundred fifty-eight million, four hundred seventy-nine thousand, ninety-four".