64300406532 has 48 divisors (see below), whose sum is σ = 153372076032. Its totient is φ = 20957508000.

The previous prime is 64300406531. The next prime is 64300406549. The reversal of 64300406532 is 23560400346.

64300406532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64300406493 and 64300406502.

It is not an unprimeable number, because it can be changed into a prime (64300406531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545907 + ... + 653157.

It is an arithmetic number, because the mean of its divisors is an integer number (3195251584).

Almost surely, 2^64300406532 is an apocalyptic number.

It is an amenable number.

64300406532 is an abundant number, since it is smaller than the sum of its proper divisors (89071669500).

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

64300406532 is a wasteful number, since it uses less digits than its factorization.

64300406532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108368 (or 108366 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 64300406532 its reverse (23560400346), we get a palindrome (87860806878).

The spelling of 64300406532 in words is "sixty-four billion, three hundred million, four hundred six thousand, five hundred thirty-two".