13890262502 has 8 divisors (see below), whose sum is σ = 21188536200. Its totient is φ = 6827417104.

The previous prime is 13890262499. The next prime is 13890262541. The reversal of 13890262502 is 20526209831.

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, 58856927 + ... + 58857162.

It is an arithmetic number, because the mean of its divisors is an integer number (2648567025).

Almost surely, 2^13890262502 is an apocalyptic number.

13890262502 is a deficient number, since it is larger than the sum of its proper divisors (7298273698).

13890262502 is a wasteful number, since it uses less digits than its factorization.

13890262502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117714150.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 13890262502 in words is "thirteen billion, eight hundred ninety million, two hundred sixty-two thousand, five hundred two".