651402104045 has 32 divisors (see below), whose sum is σ = 995300683776. Its totient is φ = 397429070400.

The previous prime is 651402103999. The next prime is 651402104057. The reversal of 651402104045 is 540401204156.

It is not a de Polignac number, because 651402104045 - 2⁶ = 651402103981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17981411 + ... + 18017600.

It is an arithmetic number, because the mean of its divisors is an integer number (31103146368).

Almost surely, 2^651402104045 is an apocalyptic number.

It is an amenable number.

651402104045 is a deficient number, since it is larger than the sum of its proper divisors (343898579731).

651402104045 is a wasteful number, since it uses less digits than its factorization.

651402104045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35999081.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 651402104045 in words is "six hundred fifty-one billion, four hundred two million, one hundred four thousand, forty-five".