2387850622640 has 480 divisors, whose sum is σ = 7053977088000. Its totient is φ = 746667694080.

The previous prime is 2387850622631. The next prime is 2387850622669. The reversal of 2387850622640 is 462260587832.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 459464522 + ... + 459469718.

It is an arithmetic number, because the mean of its divisors is an integer number (14695785600).

Almost surely, 2^{2387850622640} is an apocalyptic number.

2387850622640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2387850622640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3526988544000).

2387850622640 is an abundant number, since it is smaller than the sum of its proper divisors (4666126465360).

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

2387850622640 is a wasteful number, since it uses less digits than its factorization.

2387850622640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473 (or 5460 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 2387850622640 in words is "two trillion, three hundred eighty-seven billion, eight hundred fifty million, six hundred twenty-two thousand, six hundred forty".