64023801269 has 8 divisors (see below), whose sum is σ = 71357797440. Its totient is φ = 57086237376.

The previous prime is 64023801263. The next prime is 64023801277. The reversal of 64023801269 is 96210832046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64023801269 - 2⁸ = 64023801013 is a prime.

It is a super-2 number, since 2×64023801269² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64023801263) 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, 99107729 + ... + 99108374.

It is an arithmetic number, because the mean of its divisors is an integer number (8919724680).

Almost surely, 2^64023801269 is an apocalyptic number.

It is an amenable number.

64023801269 is a deficient number, since it is larger than the sum of its proper divisors (7333996171).

64023801269 is a wasteful number, since it uses less digits than its factorization.

64023801269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198216139.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 64023801269 in words is "sixty-four billion, twenty-three million, eight hundred one thousand, two hundred sixty-nine".