32147419745 has 16 divisors (see below), whose sum is σ = 44745921408. Its totient is φ = 21714929280.

The previous prime is 32147419727. The next prime is 32147419751. The reversal of 32147419745 is 54791474123.

It is a de Polignac number, because none of the positive numbers 2^k-32147419745 is a prime.

It is a super-2 number, since 2×32147419745² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32147419745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6852116 + ... + 6856805.

It is an arithmetic number, because the mean of its divisors is an integer number (2796620088).

Almost surely, 2^32147419745 is an apocalyptic number.

32147419745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32147419745 is a deficient number, since it is larger than the sum of its proper divisors (12598501663).

32147419745 is a wasteful number, since it uses less digits than its factorization.

32147419745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13709000.

The product of its digits is 846720, while the sum is 47.

The spelling of 32147419745 in words is "thirty-two billion, one hundred forty-seven million, four hundred nineteen thousand, seven hundred forty-five".