64270375503 has 8 divisors (see below), whose sum is σ = 86778566400. Its totient is φ = 42304550808.

The previous prime is 64270375363. The next prime is 64270375529. The reversal of 64270375503 is 30557307246.

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

It is not a de Polignac number, because 64270375503 - 2¹⁴ = 64270359119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64270374503) 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, 135591273 + ... + 135591746.

It is an arithmetic number, because the mean of its divisors is an integer number (10847320800).

Almost surely, 2^64270375503 is an apocalyptic number.

64270375503 is a deficient number, since it is larger than the sum of its proper divisors (22508190897).

64270375503 is a wasteful number, since it uses less digits than its factorization.

64270375503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271183101.

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 64270375503 in words is "sixty-four billion, two hundred seventy million, three hundred seventy-five thousand, five hundred three".