64462453284 has 12 divisors (see below), whose sum is σ = 150412391024. Its totient is φ = 21487484424.

The previous prime is 64462453247. The next prime is 64462453291. The reversal of 64462453284 is 48235426446.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2685935542 + ... + 2685935565.

Almost surely, 2^64462453284 is an apocalyptic number.

It is an amenable number.

64462453284 is an abundant number, since it is smaller than the sum of its proper divisors (85949937740).

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

64462453284 is a wasteful number, since it uses less digits than its factorization.

64462453284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371871114 (or 5371871112 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 48.

The spelling of 64462453284 in words is "sixty-four billion, four hundred sixty-two million, four hundred fifty-three thousand, two hundred eighty-four".