64708404132 has 24 divisors (see below), whose sum is σ = 154198751616. Its totient is φ = 21110543008.

The previous prime is 64708404071. The next prime is 64708404161. The reversal of 64708404132 is 23140480746.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57365043 + ... + 57366170.

It is an arithmetic number, because the mean of its divisors is an integer number (6424947984).

Almost surely, 2^64708404132 is an apocalyptic number.

It is an amenable number.

64708404132 is an abundant number, since it is smaller than the sum of its proper divisors (89490347484).

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

64708404132 is a wasteful number, since it uses less digits than its factorization.

64708404132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114731267 (or 114731265 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

Adding to 64708404132 its reverse (23140480746), we get a palindrome (87848884878).

The spelling of 64708404132 in words is "sixty-four billion, seven hundred eight million, four hundred four thousand, one hundred thirty-two".