13987269622 has 32 divisors (see below), whose sum is σ = 22790639520. Its totient is φ = 6413729280.

The previous prime is 13987269619. The next prime is 13987269641. The reversal of 13987269622 is 22696278931.

It is a super-2 number, since 2×13987269622² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190404 + ... + 253432.

It is an arithmetic number, because the mean of its divisors is an integer number (712207485).

Almost surely, 2^13987269622 is an apocalyptic number.

13987269622 is a deficient number, since it is larger than the sum of its proper divisors (8803369898).

13987269622 is a wasteful number, since it uses less digits than its factorization.

13987269622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63216.

The product of its digits is 3919104, while the sum is 55.

The spelling of 13987269622 in words is "thirteen billion, nine hundred eighty-seven million, two hundred sixty-nine thousand, six hundred twenty-two".