64482840402 has 16 divisors (see below), whose sum is σ = 128969162112. Its totient is φ = 21493699920.

The previous prime is 64482840347. The next prime is 64482840407. The reversal of 64482840402 is 20404828446.

It is a happy number.

64482840402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64482840407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138327 + ... + 384837.

It is an arithmetic number, because the mean of its divisors is an integer number (8060572632).

Almost surely, 2^64482840402 is an apocalyptic number.

64482840402 is an abundant number, since it is smaller than the sum of its proper divisors (64486321710).

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

64482840402 is a wasteful number, since it uses less digits than its factorization.

64482840402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290113.

The product of its (nonzero) digits is 393216, while the sum is 42.

The spelling of 64482840402 in words is "sixty-four billion, four hundred eighty-two million, eight hundred forty thousand, four hundred two".