64461100284 has 72 divisors (see below), whose sum is σ = 190183139328. Its totient is φ = 18025593120.

The previous prime is 64461100271. The next prime is 64461100303. The reversal of 64461100284 is 48200116446.

It is a happy number.

64461100284 is a `hidden beast` number, since 644 + 6 + 1 + 1 + 0 + 0 + 2 + 8 + 4 = 666.

64461100284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2709412 + ... + 2733099.

Almost surely, 2^64461100284 is an apocalyptic number.

It is an amenable number.

64461100284 is an abundant number, since it is smaller than the sum of its proper divisors (125722039044).

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

64461100284 is a wasteful number, since it uses less digits than its factorization.

64461100284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442575 (or 5442570 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 64461100284 in words is "sixty-four billion, four hundred sixty-one million, one hundred thousand, two hundred eighty-four".