13900072246 has 8 divisors (see below), whose sum is σ = 21293727840. Its totient is φ = 6802162968.

The previous prime is 13900072213. The next prime is 13900072259. The reversal of 13900072246 is 64227000931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73936461 + ... + 73936648.

It is an arithmetic number, because the mean of its divisors is an integer number (2661715980).

Almost surely, 2^13900072246 is an apocalyptic number.

13900072246 is a deficient number, since it is larger than the sum of its proper divisors (7393655594).

13900072246 is a wasteful number, since it uses less digits than its factorization.

13900072246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147873158.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 13900072246 in words is "thirteen billion, nine hundred million, seventy-two thousand, two hundred forty-six".