64024105967 has 4 divisors (see below), whose sum is σ = 64355837280. Its totient is φ = 63692374656.

The previous prime is 64024105907. The next prime is 64024105973. The reversal of 64024105967 is 76950142046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64024105967 - 2⁶ = 64024105903 is a prime.

It is a super-2 number, since 2×64024105967² (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 (64024105907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165865367 + ... + 165865752.

It is an arithmetic number, because the mean of its divisors is an integer number (16088959320).

Almost surely, 2^64024105967 is an apocalyptic number.

64024105967 is a deficient number, since it is larger than the sum of its proper divisors (331731313).

64024105967 is a wasteful number, since it uses less digits than its factorization.

64024105967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331731312.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 64024105967 in words is "sixty-four billion, twenty-four million, one hundred five thousand, nine hundred sixty-seven".