64842297162 has 16 divisors (see below), whose sum is σ = 129737838432. Its totient is φ = 21605225040.

The previous prime is 64842297137. The next prime is 64842297187. The reversal of 64842297162 is 26179224846.

It is an interprime number because it is at equal distance from previous prime (64842297137) and next prime (64842297187).

It is a super-2 number, since 2×64842297162² (a number of 22 digits) contains 22 as substring.

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, 2202664 + ... + 2231907.

It is an arithmetic number, because the mean of its divisors is an integer number (8108614902).

Almost surely, 2^64842297162 is an apocalyptic number.

64842297162 is an abundant number, since it is smaller than the sum of its proper divisors (64895541270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64842297162 is a wasteful number, since it uses less digits than its factorization.

64842297162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437013.

The product of its digits is 2322432, while the sum is 51.

The spelling of 64842297162 in words is "sixty-four billion, eight hundred forty-two million, two hundred ninety-seven thousand, one hundred sixty-two".