64113540453 has 24 divisors (see below), whose sum is σ = 93004112448. Its totient is φ = 42559875072.

The previous prime is 64113540419. The next prime is 64113540457. The reversal of 64113540453 is 35404531146.

64113540453 is a `hidden beast` number, since 64 + 1 + 1 + 3 + 540 + 4 + 53 = 666.

It is not a de Polignac number, because 64113540453 - 2⁶ = 64113540389 is a prime.

It is a super-2 number, since 2×64113540453² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64113540457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12087400 + ... + 12092702.

It is an arithmetic number, because the mean of its divisors is an integer number (3875171352).

Almost surely, 2^64113540453 is an apocalyptic number.

It is an amenable number.

64113540453 is a deficient number, since it is larger than the sum of its proper divisors (28890571995).

64113540453 is a wasteful number, since it uses less digits than its factorization.

64113540453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10793 (or 10790 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 64113540453 in words is "sixty-four billion, one hundred thirteen million, five hundred forty thousand, four hundred fifty-three".