16464635000 has 80 divisors (see below), whose sum is σ = 42083747640. Its totient is φ = 5987120000.

The previous prime is 16464634993. The next prime is 16464635009. The reversal of 16464635000 is 53646461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16464635009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 94679 + ... + 204678.

Almost surely, 2^16464635000 is an apocalyptic number.

16464635000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16464635000 is an abundant number, since it is smaller than the sum of its proper divisors (25619112640).

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

16464635000 is a wasteful number, since it uses less digits than its factorization.

16464635000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299394 (or 299375 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 16464635000 in words is "sixteen billion, four hundred sixty-four million, six hundred thirty-five thousand".