13962909890 has 32 divisors (see below), whose sum is σ = 25916054976. Its totient is φ = 5413744960.

The previous prime is 13962909881. The next prime is 13962909901. The reversal of 13962909890 is 9890926931.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114716 + ... + 202695.

It is an arithmetic number, because the mean of its divisors is an integer number (809876718).

Almost surely, 2^13962909890 is an apocalyptic number.

13962909890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13962909890 is a deficient number, since it is larger than the sum of its proper divisors (11953145086).

13962909890 is a wasteful number, since it uses less digits than its factorization.

13962909890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317554.

The product of its (nonzero) digits is 1889568, while the sum is 56.

The spelling of 13962909890 in words is "thirteen billion, nine hundred sixty-two million, nine hundred nine thousand, eight hundred ninety".