64269655903 has 8 divisors (see below), whose sum is σ = 66205021680. Its totient is φ = 62351805120.

The previous prime is 64269655897. The next prime is 64269655909. The reversal of 64269655903 is 30955696246.

It is an interprime number because it is at equal distance from previous prime (64269655897) and next prime (64269655909).

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 64269655903 - 2⁵ = 64269655871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64269655909) 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, 4371300 + ... + 4385977.

It is an arithmetic number, because the mean of its divisors is an integer number (8275627710).

Almost surely, 2^64269655903 is an apocalyptic number.

64269655903 is a deficient number, since it is larger than the sum of its proper divisors (1935365777).

64269655903 is a wasteful number, since it uses less digits than its factorization.

64269655903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757497.

The product of its (nonzero) digits is 10497600, while the sum is 55.

The spelling of 64269655903 in words is "sixty-four billion, two hundred sixty-nine million, six hundred fifty-five thousand, nine hundred three".