14551620556651 has 16 divisors (see below), whose sum is σ = 16161669255168. Its totient is φ = 13031592745600.

The previous prime is 14551620556637. The next prime is 14551620556703. The reversal of 14551620556651 is 15665502615541.

It is a cyclic number.

It is not a de Polignac number, because 14551620556651 - 2²⁵ = 14551587002219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14551620556621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97350505 + ... + 97499866.

It is an arithmetic number, because the mean of its divisors is an integer number (1010104328448).

Almost surely, 2^{14551620556651} is an apocalyptic number.

14551620556651 is a deficient number, since it is larger than the sum of its proper divisors (1610048698517).

14551620556651 is a wasteful number, since it uses less digits than its factorization.

14551620556651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194850602.

The product of its (nonzero) digits is 5400000, while the sum is 52.

The spelling of 14551620556651 in words is "fourteen trillion, five hundred fifty-one billion, six hundred twenty million, five hundred fifty-six thousand, six hundred fifty-one".