64727225282 has 16 divisors (see below), whose sum is σ = 99168157440. Its totient is φ = 31671333408.

The previous prime is 64727225267. The next prime is 64727225309. The reversal of 64727225282 is 28252272746.

It is a super-2 number, since 2×64727225282² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883043 + ... + 953529.

It is an arithmetic number, because the mean of its divisors is an integer number (6198009840).

Almost surely, 2^64727225282 is an apocalyptic number.

64727225282 is a deficient number, since it is larger than the sum of its proper divisors (34440932158).

64727225282 is a wasteful number, since it uses less digits than its factorization.

64727225282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80305.

The product of its digits is 1505280, while the sum is 47.

The spelling of 64727225282 in words is "sixty-four billion, seven hundred twenty-seven million, two hundred twenty-five thousand, two hundred eighty-two".