2550354604638 has 8 divisors (see below), whose sum is σ = 5100709209288. Its totient is φ = 850118201544.

The previous prime is 2550354604627. The next prime is 2550354604657. The reversal of 2550354604638 is 8364064530552.

It is a sphenic number, since it is the product of 3 distinct primes.

2550354604638 is an admirable number.

It is a super-2 number, since 2×2550354604638² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212529550381 + ... + 212529550392.

It is an arithmetic number, because the mean of its divisors is an integer number (637588651161).

Almost surely, 2^{2550354604638} is an apocalyptic number.

2550354604638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2550354604638 is a wasteful number, since it uses less digits than its factorization.

2550354604638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425059100778.

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 2550354604638 in words is "two trillion, five hundred fifty billion, three hundred fifty-four million, six hundred four thousand, six hundred thirty-eight".