627919947396 has 405 divisors, whose sum is σ = 2021404700007. Its totient is φ = 169449809760.

The previous prime is 627919947349. The next prime is 627919947397. The reversal of 627919947396 is 693749919726.

The square root of 627919947396 is 792414.

It is a perfect power (a square), and thus also a powerful number.

627919947396 is a `hidden beast` number, since 6 + 2 + 7 + 9 + 199 + 47 + 396 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (627919947397) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 1897038951 + ... + 1897039281.

Almost surely, 2^627919947396 is an apocalyptic number.

627919947396 is the 792414-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 627919947396

627919947396 is an abundant number, since it is smaller than the sum of its proper divisors (1393484752611).

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

627919947396 is a wasteful number, since it uses less digits than its factorization.

627919947396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 362 counting only the distinct ones).

The product of its digits is 277766496, while the sum is 72.

The spelling of 627919947396 in words is "six hundred twenty-seven billion, nine hundred nineteen million, nine hundred forty-seven thousand, three hundred ninety-six".