64124247227722 has 16 divisors (see below), whose sum is σ = 105039097872192. Its totient is φ = 29117243020320.

The previous prime is 64124247227701. The next prime is 64124247227773. The reversal of 64124247227722 is 22772274242146.

It is a super-2 number, since 2×64124247227722² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64124247227722.

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, 1507082403 + ... + 1507124950.

It is an arithmetic number, because the mean of its divisors is an integer number (6564943617012).

Almost surely, 2^{64124247227722} is an apocalyptic number.

64124247227722 is a deficient number, since it is larger than the sum of its proper divisors (40914850644470).

64124247227722 is a wasteful number, since it uses less digits than its factorization.

64124247227722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014208333.

The product of its digits is 8429568, while the sum is 52.

The spelling of 64124247227722 in words is "sixty-four trillion, one hundred twenty-four billion, two hundred forty-seven million, two hundred twenty-seven thousand, seven hundred twenty-two".