6290344899136 has 21 divisors (see below), whose sum is σ = 12482442974739. Its totient is φ = 3145162417344.

The previous prime is 6290344899131. The next prime is 6290344899149. The reversal of 6290344899136 is 6319984430926.

The square root of 6290344899136 is 2508056.

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

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6290344899131) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 19907695 + ... + 20221201.

Almost surely, 2^{6290344899136} is an apocalyptic number.

6290344899136 is the 2508056-th square number.

It is an amenable number.

6290344899136 is a deficient number, since it is larger than the sum of its proper divisors (6192098075603).

6290344899136 is an frugal number, since it uses more digits than its factorization.

6290344899136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627026 (or 313509 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 64.

Multiplying 6290344899136 by its sum of digits (64), we get a square (402582073544704 = 20064448²).

6290344899136 divided by its sum of digits (64) gives a square (98286639049 = 313507²).

The spelling of 6290344899136 in words is "six trillion, two hundred ninety billion, three hundred forty-four million, eight hundred ninety-nine thousand, one hundred thirty-six".