32943978419 has 32 divisors (see below), whose sum is σ = 38769096960. Its totient is φ = 27670809600.

The previous prime is 32943978413. The next prime is 32943978427. The reversal of 32943978419 is 91487934923.

It is a de Polignac number, because none of the positive numbers 2^k-32943978419 is a prime.

It is a super-2 number, since 2×32943978419² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32943978413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6836699 + ... + 6841515.

It is an arithmetic number, because the mean of its divisors is an integer number (1211534280).

Almost surely, 2^32943978419 is an apocalyptic number.

32943978419 is a deficient number, since it is larger than the sum of its proper divisors (5825118541).

32943978419 is a wasteful number, since it uses less digits than its factorization.

32943978419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651.

The product of its digits is 11757312, while the sum is 59.

The spelling of 32943978419 in words is "thirty-two billion, nine hundred forty-three million, nine hundred seventy-eight thousand, four hundred nineteen".