456646848646654 has 8 divisors (see below), whose sum is σ = 696579938613720. Its totient is φ = 224453535775416.

The previous prime is 456646848646643. The next prime is 456646848646687.

456646848646654 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×456646848646654² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1934944273809 + ... + 1934944274044.

It is an arithmetic number, because the mean of its divisors is an integer number (87072492326715).

Almost surely, 2^{456646848646654} is an apocalyptic number.

456646848646654 is a deficient number, since it is larger than the sum of its proper divisors (239933089967066).

456646848646654 is a wasteful number, since it uses less digits than its factorization.

456646848646654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869888547914.

The product of its digits is 76441190400, while the sum is 82.

The spelling of 456646848646654 in words is "four hundred fifty-six trillion, six hundred forty-six billion, eight hundred forty-eight million, six hundred forty-six thousand, six hundred fifty-four".