64407140000 has 120 divisors (see below), whose sum is σ = 181087508448. Its totient is φ = 22082400000.

The previous prime is 64407139963. The next prime is 64407140047. The reversal of 64407140000 is 4170446.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 90026 + ... + 370025.

Almost surely, 2^64407140000 is an apocalyptic number.

It is an amenable number.

64407140000 is an abundant number, since it is smaller than the sum of its proper divisors (116680368448).

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

64407140000 is an equidigital number, since it uses as much as digits as its factorization.

64407140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460088 (or 460065 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The spelling of 64407140000 in words is "sixty-four billion, four hundred seven million, one hundred forty thousand".