13094821942 has 4 divisors (see below), whose sum is σ = 19642232916. Its totient is φ = 6547410970.

The previous prime is 13094821889. The next prime is 13094821967. The reversal of 13094821942 is 24912849031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24912849031 = 7 ⋅3558978433.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3273705484 + ... + 3273705487.

It is an arithmetic number, because the mean of its divisors is an integer number (4910558229).

Almost surely, 2^13094821942 is an apocalyptic number.

13094821942 is a deficient number, since it is larger than the sum of its proper divisors (6547410974).

13094821942 is an equidigital number, since it uses as much as digits as its factorization.

13094821942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547410973.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 13094821942 in words is "thirteen billion, ninety-four million, eight hundred twenty-one thousand, nine hundred forty-two".