461612426064545 has 32 divisors (see below), whose sum is σ = 639349877548800. Its totient is φ = 313393662662400.

The previous prime is 461612426064523. The next prime is 461612426064563. The reversal of 461612426064545 is 545460624216164.

It is not a de Polignac number, because 461612426064545 - 2²⁰ = 461612425015969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170325731 + ... + 173014679.

It is an arithmetic number, because the mean of its divisors is an integer number (19979683673400).

Almost surely, 2^{461612426064545} is an apocalyptic number.

It is an amenable number.

461612426064545 is a deficient number, since it is larger than the sum of its proper divisors (177737451484255).

461612426064545 is a wasteful number, since it uses less digits than its factorization.

461612426064545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737625.

The product of its (nonzero) digits is 33177600, while the sum is 56.

The spelling of 461612426064545 in words is "four hundred sixty-one trillion, six hundred twelve billion, four hundred twenty-six million, sixty-four thousand, five hundred forty-five".