651630614401 has 16 divisors (see below), whose sum is σ = 703682437248. Its totient is φ = 599854752000.

The previous prime is 651630614377. The next prime is 651630614449. The reversal of 651630614401 is 104416036156.

It is a cyclic number.

It is not a de Polignac number, because 651630614401 - 2⁷ = 651630614273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (651630614801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24440860 + ... + 24467506.

It is an arithmetic number, because the mean of its divisors is an integer number (43980152328).

Almost surely, 2^651630614401 is an apocalyptic number.

It is an amenable number.

651630614401 is a deficient number, since it is larger than the sum of its proper divisors (52051822847).

651630614401 is a wasteful number, since it uses less digits than its factorization.

651630614401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31752.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 651630614401 in words is "six hundred fifty-one billion, six hundred thirty million, six hundred fourteen thousand, four hundred one".