2550349963920 has 320 divisors, whose sum is σ = 9169631391744. Its totient is φ = 580226549760.

The previous prime is 2550349963877. The next prime is 2550349963951. The reversal of 2550349963920 is 293699430552.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2821917 + ... + 3614403.

Almost surely, 2^{2550349963920} is an apocalyptic number.

2550349963920 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 2550349963920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4584815695872).

2550349963920 is an abundant number, since it is smaller than the sum of its proper divisors (6619281427824).

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

2550349963920 is a wasteful number, since it uses less digits than its factorization.

2550349963920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792590 (or 792584 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 57.

The spelling of 2550349963920 in words is "two trillion, five hundred fifty billion, three hundred forty-nine million, nine hundred sixty-three thousand, nine hundred twenty".