622136027536 has 45 divisors (see below), whose sum is σ = 1211316420099. Its totient is φ = 309545714688.

The previous prime is 622136027509. The next prime is 622136027551. The reversal of 622136027536 is 635720631226.

The square root of 622136027536 is 788756.

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

It can be written as a sum of positive squares in 4 ways, for example, as 83380027536 + 538756000000 = 288756^2 + 734000^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622136027492 and 622136027501.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 924421696 + ... + 924422368.

Almost surely, 2^622136027536 is an apocalyptic number.

622136027536 is the 788756-th square number.

It is an amenable number.

622136027536 is a deficient number, since it is larger than the sum of its proper divisors (589180392563).

622136027536 is an frugal number, since it uses more digits than its factorization.

622136027536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 622136027536 in words is "six hundred twenty-two billion, one hundred thirty-six million, twenty-seven thousand, five hundred thirty-six".