456861641001 has 4 divisors (see below), whose sum is σ = 609148854672. Its totient is φ = 304574427332.

The previous prime is 456861640999. The next prime is 456861641011. The reversal of 456861641001 is 100146168654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 456861641001 - 2¹ = 456861640999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (456861641011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76143606831 + ... + 76143606836.

It is an arithmetic number, because the mean of its divisors is an integer number (152287213668).

Almost surely, 2^456861641001 is an apocalyptic number.

It is an amenable number.

456861641001 is a deficient number, since it is larger than the sum of its proper divisors (152287213671).

456861641001 is a wasteful number, since it uses less digits than its factorization.

456861641001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152287213670.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 456861641001 in words is "four hundred fifty-six billion, eight hundred sixty-one million, six hundred forty-one thousand, one".