13861463394 has 16 divisors (see below), whose sum is σ = 27735973920. Its totient is φ = 4618313280.

The previous prime is 13861463381. The next prime is 13861463419. The reversal of 13861463394 is 49336416831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529792 + ... + 555339.

It is an arithmetic number, because the mean of its divisors is an integer number (1733498370).

Almost surely, 2^13861463394 is an apocalyptic number.

13861463394 is an abundant number, since it is smaller than the sum of its proper divisors (13874510526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13861463394 is a wasteful number, since it uses less digits than its factorization.

13861463394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087265.

The product of its digits is 1119744, while the sum is 48.

The spelling of 13861463394 in words is "thirteen billion, eight hundred sixty-one million, four hundred sixty-three thousand, three hundred ninety-four".