64405848110 has 16 divisors (see below), whose sum is σ = 115979015376. Its totient is φ = 25751563968.

The previous prime is 64405848109. The next prime is 64405848113. The reversal of 64405848110 is 1184850446.

It is a happy number.

It is a super-2 number, since 2×64405848110² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64405848113) 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, 1321784 + ... + 1369643.

It is an arithmetic number, because the mean of its divisors is an integer number (7248688461).

Almost surely, 2^64405848110 is an apocalyptic number.

64405848110 is a deficient number, since it is larger than the sum of its proper divisors (51573167266).

64405848110 is a wasteful number, since it uses less digits than its factorization.

64405848110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693827.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 64405848110 in words is "sixty-four billion, four hundred five million, eight hundred forty-eight thousand, one hundred ten".