64131413146 has 16 divisors (see below), whose sum is σ = 101866484160. Its totient is φ = 30196130400.

The previous prime is 64131412999. The next prime is 64131413221.

64131413146 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×64131413146² (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, 5046555 + ... + 5059246.

It is an arithmetic number, because the mean of its divisors is an integer number (6366655260).

Almost surely, 2^64131413146 is an apocalyptic number.

64131413146 is a deficient number, since it is larger than the sum of its proper divisors (37735071014).

64131413146 is a wasteful number, since it uses less digits than its factorization.

64131413146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10105989.

The product of its digits is 20736, while the sum is 34.

The spelling of 64131413146 in words is "sixty-four billion, one hundred thirty-one million, four hundred thirteen thousand, one hundred forty-six".