627793378620 has 48 divisors (see below), whose sum is σ = 1769618944800. Its totient is φ = 166287997696.

The previous prime is 627793378571. The next prime is 627793378633. The reversal of 627793378620 is 26873397726.

It is a super-2 number, since 2×627793378620² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 35102547 + ... + 35120426.

It is an arithmetic number, because the mean of its divisors is an integer number (36867061350).

Almost surely, 2^627793378620 is an apocalyptic number.

627793378620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

627793378620 is an abundant number, since it is smaller than the sum of its proper divisors (1141825566180).

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

627793378620 is a wasteful number, since it uses less digits than its factorization.

627793378620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70223134 (or 70223132 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 60.

The spelling of 627793378620 in words is "six hundred twenty-seven billion, seven hundred ninety-three million, three hundred seventy-eight thousand, six hundred twenty".