6249947822040 has 128 divisors (see below), whose sum is σ = 20192782196160. Its totient is φ = 1538399698944.

The previous prime is 6249947822039. The next prime is 6249947822087. The reversal of 6249947822040 is 402287499426.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87038632 + ... + 87110408.

Almost surely, 2^{6249947822040} is an apocalyptic number.

6249947822040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6249947822040 is an abundant number, since it is smaller than the sum of its proper divisors (13942834374120).

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

6249947822040 is a wasteful number, since it uses less digits than its factorization.

6249947822040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127621 (or 127617 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 6249947822040 in words is "six trillion, two hundred forty-nine billion, nine hundred forty-seven million, eight hundred twenty-two thousand, forty".