2550252212640 has 144 divisors (see below), whose sum is σ = 9493893523296. Its totient is φ = 618242956800.

The previous prime is 2550252212603. The next prime is 2550252212759. The reversal of 2550252212640 is 462122520552.

2550252212640 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 2 + 5 + 2 + 2 + 1 + 2 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2550252212595 and 2550252212604.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80484546 + ... + 80516225.

It is an arithmetic number, because the mean of its divisors is an integer number (65929816134).

Almost surely, 2^{2550252212640} is an apocalyptic number.

2550252212640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550252212640 is an abundant number, since it is smaller than the sum of its proper divisors (6943641310656).

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

2550252212640 is a wasteful number, since it uses less digits than its factorization.

2550252212640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161000803 (or 161000792 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 2550252212640 in words is "two trillion, five hundred fifty billion, two hundred fifty-two million, two hundred twelve thousand, six hundred forty".