464911511616 has 84 divisors (see below), whose sum is σ = 1375571568384. Its totient is φ = 149971449600.

The previous prime is 464911511587. The next prime is 464911511621. The reversal of 464911511616 is 616115119464.

464911511616 is a `hidden beast` number, since 4 + 6 + 4 + 9 + 1 + 15 + 11 + 616 = 666.

It is a super-2 number, since 2×464911511616² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13000500 + ... + 13036211.

Almost surely, 2^464911511616 is an apocalyptic number.

It is an amenable number.

464911511616 is an abundant number, since it is smaller than the sum of its proper divisors (910660056768).

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

464911511616 is a wasteful number, since it uses less digits than its factorization.

464911511616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26036760 (or 26036747 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The spelling of 464911511616 in words is "four hundred sixty-four billion, nine hundred eleven million, five hundred eleven thousand, six hundred sixteen".