2552840326158 has 8 divisors (see below), whose sum is σ = 5105680652328. Its totient is φ = 850946775384.

The previous prime is 2552840326147. The next prime is 2552840326189. The reversal of 2552840326158 is 8516230482552.

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

2552840326158 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2552840326158.

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, 212736693841 + ... + 212736693852.

It is an arithmetic number, because the mean of its divisors is an integer number (638210081541).

Almost surely, 2^{2552840326158} is an apocalyptic number.

2552840326158 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.

2552840326158 is a wasteful number, since it uses less digits than its factorization.

2552840326158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425473387698.

The product of its (nonzero) digits is 4608000, while the sum is 51.

The spelling of 2552840326158 in words is "two trillion, five hundred fifty-two billion, eight hundred forty million, three hundred twenty-six thousand, one hundred fifty-eight".