2551326453106 has 16 divisors (see below), whose sum is σ = 4046793182208. Its totient is φ = 1204402730400.

The previous prime is 2551326453089. The next prime is 2551326453121. The reversal of 2551326453106 is 6013546231552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501831930 + ... + 501837013.

It is an arithmetic number, because the mean of its divisors is an integer number (252924573888).

Almost surely, 2^{2551326453106} is an apocalyptic number.

2551326453106 is a deficient number, since it is larger than the sum of its proper divisors (1495466729102).

2551326453106 is a wasteful number, since it uses less digits than its factorization.

2551326453106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003669017.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 2551326453106 in words is "two trillion, five hundred fifty-one billion, three hundred twenty-six million, four hundred fifty-three thousand, one hundred six".