64226196475 has 24 divisors (see below), whose sum is σ = 94974992640. Its totient is φ = 42125999520.

The previous prime is 64226196467. The next prime is 64226196547. The reversal of 64226196475 is 57469162246.

It is not a de Polignac number, because 64226196475 - 2³ = 64226196467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7974385 + ... + 7982434.

It is an arithmetic number, because the mean of its divisors is an integer number (3957291360).

Almost surely, 2^64226196475 is an apocalyptic number.

64226196475 is a deficient number, since it is larger than the sum of its proper divisors (30748796165).

64226196475 is a wasteful number, since it uses less digits than its factorization.

64226196475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15956859 (or 15956854 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The spelling of 64226196475 in words is "sixty-four billion, two hundred twenty-six million, one hundred ninety-six thousand, four hundred seventy-five".