64036384231 has 16 divisors (see below), whose sum is σ = 64819125504. Its totient is φ = 63258983424.

The previous prime is 64036384229. The next prime is 64036384319. The reversal of 64036384231 is 13248363046.

It is a cyclic number.

It is not a de Polignac number, because 64036384231 - 2¹ = 64036384229 is a prime.

It is a super-2 number, since 2×64036384231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64036384631) 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, 40864810 + ... + 40866376.

It is an arithmetic number, because the mean of its divisors is an integer number (4051195344).

Almost surely, 2^64036384231 is an apocalyptic number.

64036384231 is a deficient number, since it is larger than the sum of its proper divisors (782741273).

64036384231 is a wasteful number, since it uses less digits than its factorization.

64036384231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 64036384231 in words is "sixty-four billion, thirty-six million, three hundred eighty-four thousand, two hundred thirty-one".