14521954386 has 64 divisors (see below), whose sum is σ = 30026221056. Its totient is φ = 4680115200.

The previous prime is 14521954373. The next prime is 14521954397. The reversal of 14521954386 is 68345912541.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9804766 + ... + 9806246.

It is an arithmetic number, because the mean of its divisors is an integer number (469159704).

Almost surely, 2^14521954386 is an apocalyptic number.

14521954386 is an abundant number, since it is smaller than the sum of its proper divisors (15504266670).

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

14521954386 is a wasteful number, since it uses less digits than its factorization.

14521954386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987.

The product of its digits is 1036800, while the sum is 48.

The spelling of 14521954386 in words is "fourteen billion, five hundred twenty-one million, nine hundred fifty-four thousand, three hundred eighty-six".