456630245646 has 64 divisors (see below), whose sum is σ = 929041850880. Its totient is φ = 149609041920.

The previous prime is 456630245639. The next prime is 456630245647. The reversal of 456630245646 is 646542036654.

It is a super-2 number, since 2×456630245646² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456630245647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35339175 + ... + 35352093.

It is an arithmetic number, because the mean of its divisors is an integer number (14516278920).

Almost surely, 2^456630245646 is an apocalyptic number.

456630245646 is an abundant number, since it is smaller than the sum of its proper divisors (472411605234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

456630245646 is a wasteful number, since it uses less digits than its factorization.

456630245646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13481.

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 456630245646 in words is "four hundred fifty-six billion, six hundred thirty million, two hundred forty-five thousand, six hundred forty-six".