462645275664 has 160 divisors (see below), whose sum is σ = 1412523592704. Its totient is φ = 128636029440.

The previous prime is 462645275663. The next prime is 462645275671. The reversal of 462645275664 is 466572546264.

It is not an unprimeable number, because it can be changed into a prime (462645275663) 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, 944487 + ... + 1348089.

Almost surely, 2^462645275664 is an apocalyptic number.

462645275664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 462645275664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706261796352).

462645275664 is an abundant number, since it is smaller than the sum of its proper divisors (949878317040).

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

462645275664 is a wasteful number, since it uses less digits than its factorization.

462645275664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403805 (or 403799 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 57.

The spelling of 462645275664 in words is "four hundred sixty-two billion, six hundred forty-five million, two hundred seventy-five thousand, six hundred sixty-four".