64272563486 has 8 divisors (see below), whose sum is σ = 100600534224. Its totient is φ = 30739052080.

The previous prime is 64272563437. The next prime is 64272563503. The reversal of 64272563486 is 68436527246.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698614775 + ... + 698614866.

It is an arithmetic number, because the mean of its divisors is an integer number (12575066778).

Almost surely, 2^64272563486 is an apocalyptic number.

64272563486 is a deficient number, since it is larger than the sum of its proper divisors (36327970738).

64272563486 is a wasteful number, since it uses less digits than its factorization.

64272563486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397229666.

The product of its digits is 11612160, while the sum is 53.

The spelling of 64272563486 in words is "sixty-four billion, two hundred seventy-two million, five hundred sixty-three thousand, four hundred eighty-six".