456138490895 has 8 divisors (see below), whose sum is σ = 579564200304. Its totient is φ = 343445451904.

The previous prime is 456138490849. The next prime is 456138490897. The reversal of 456138490895 is 598094831654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 456138490895 - 2¹² = 456138486799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456138490897) 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 7 ways as a sum of consecutive naturals, for example, 2683167509 + ... + 2683167678.

It is an arithmetic number, because the mean of its divisors is an integer number (72445525038).

Almost surely, 2^456138490895 is an apocalyptic number.

456138490895 is a deficient number, since it is larger than the sum of its proper divisors (123425709409).

456138490895 is a wasteful number, since it uses less digits than its factorization.

456138490895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366335209.

The product of its (nonzero) digits is 37324800, while the sum is 62.

The spelling of 456138490895 in words is "four hundred fifty-six billion, one hundred thirty-eight million, four hundred ninety thousand, eight hundred ninety-five".