2551921827352 has 64 divisors (see below), whose sum is σ = 4919786553600. Its totient is φ = 1240530633600.

The previous prime is 2551921827341. The next prime is 2551921827409. The reversal of 2551921827352 is 2537281291552.

It is a self number, because there is not a number n which added to its sum of digits gives 2551921827352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16099878 + ... + 16257610.

It is an arithmetic number, because the mean of its divisors is an integer number (76871664900).

Almost surely, 2^{2551921827352} is an apocalyptic number.

It is an amenable number.

2551921827352 is a deficient number, since it is larger than the sum of its proper divisors (2367864726248).

2551921827352 is a wasteful number, since it uses less digits than its factorization.

2551921827352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158176 (or 158172 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 52.

The spelling of 2551921827352 in words is "two trillion, five hundred fifty-one billion, nine hundred twenty-one million, eight hundred twenty-seven thousand, three hundred fifty-two".