64147214486 has 16 divisors (see below), whose sum is σ = 101897384400. Its totient is φ = 30182031360.

The previous prime is 64147214471. The next prime is 64147214489. The reversal of 64147214486 is 68441274146.

It is a super-2 number, since 2×64147214486² (a number of 22 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 64147214486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64147214489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64406 + ... + 363926.

It is an arithmetic number, because the mean of its divisors is an integer number (6368586525).

Almost surely, 2^64147214486 is an apocalyptic number.

64147214486 is a deficient number, since it is larger than the sum of its proper divisors (37750169914).

64147214486 is a wasteful number, since it uses less digits than its factorization.

64147214486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305839.

The product of its digits is 1032192, while the sum is 47.

The spelling of 64147214486 in words is "sixty-four billion, one hundred forty-seven million, two hundred fourteen thousand, four hundred eighty-six".