627894397377 has 32 divisors (see below), whose sum is σ = 1026202248960. Its totient is φ = 376972237440.

The previous prime is 627894397373. The next prime is 627894397379. The reversal of 627894397377 is 773793498726.

It is a happy number.

627894397377 is a `hidden beast` number, since 62 + 78 + 9 + 43 + 97 + 377 = 666.

It is not a de Polignac number, because 627894397377 - 2² = 627894397373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (627894397373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21801133 + ... + 21829914.

It is an arithmetic number, because the mean of its divisors is an integer number (32068820280).

Almost surely, 2^627894397377 is an apocalyptic number.

It is an amenable number.

627894397377 is a deficient number, since it is larger than the sum of its proper divisors (398307851583).

627894397377 is a wasteful number, since it uses less digits than its factorization.

627894397377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43631110 (or 43631104 counting only the distinct ones).

The product of its digits is 672126336, while the sum is 72.

The spelling of 627894397377 in words is "six hundred twenty-seven billion, eight hundred ninety-four million, three hundred ninety-seven thousand, three hundred seventy-seven".