10985138622 has 16 divisors (see below), whose sum is σ = 24411419280. Its totient is φ = 3661712856.

The previous prime is 10985138617. The next prime is 10985138677. The reversal of 10985138622 is 22683158901.

10985138622 is a `hidden beast` number, since 1 + 0 + 9 + 8 + 5 + 13 + 8 + 622 = 666.

It is a congruent number.

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, 101714193 + ... + 101714300.

It is an arithmetic number, because the mean of its divisors is an integer number (1525713705).

Almost surely, 2^10985138622 is an apocalyptic number.

10985138622 is an abundant number, since it is smaller than the sum of its proper divisors (13426280658).

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

10985138622 is a wasteful number, since it uses less digits than its factorization.

10985138622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203428504 (or 203428498 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 10985138622 in words is "ten billion, nine hundred eighty-five million, one hundred thirty-eight thousand, six hundred twenty-two".