2637220002540 has 48 divisors (see below), whose sum is σ = 7386474036480. Its totient is φ = 703043616960.

The previous prime is 2637220002523. The next prime is 2637220002541. The reversal of 2637220002540 is 452000227362.

It is not an unprimeable number, because it can be changed into a prime (2637220002541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6522430 + ... + 6914949.

It is an arithmetic number, because the mean of its divisors is an integer number (153884875760).

Almost surely, 2^{2637220002540} is an apocalyptic number.

2637220002540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2637220002540 is an abundant number, since it is smaller than the sum of its proper divisors (4749254033940).

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

2637220002540 is a wasteful number, since it uses less digits than its factorization.

2637220002540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13440662 (or 13440660 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 2637220002540 in words is "two trillion, six hundred thirty-seven billion, two hundred twenty million, two thousand, five hundred forty".