627090540639 has 8 divisors (see below), whose sum is σ = 836520978480. Its totient is φ = 417860231616.

The previous prime is 627090540623. The next prime is 627090540641. The reversal of 627090540639 is 936045090726.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 627090540639 - 2⁴ = 627090540623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 627090540591 and 627090540600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627090540619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50024892 + ... + 50037425.

It is an arithmetic number, because the mean of its divisors is an integer number (104565122310).

Almost surely, 2^627090540639 is an apocalyptic number.

627090540639 is a deficient number, since it is larger than the sum of its proper divisors (209430437841).

627090540639 is a wasteful number, since it uses less digits than its factorization.

627090540639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100064409.

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 627090540639 in words is "six hundred twenty-seven billion, ninety million, five hundred forty thousand, six hundred thirty-nine".