10694889492 has 96 divisors (see below), whose sum is σ = 28997713920. Its totient is φ = 3004784640.

The previous prime is 10694889487. The next prime is 10694889493. The reversal of 10694889492 is 29498849601.

It is a super-2 number, since 2×10694889492² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10694889493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1702317 + ... + 1708587.

It is an arithmetic number, because the mean of its divisors is an integer number (302059520).

Almost surely, 2^10694889492 is an apocalyptic number.

10694889492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10694889492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14498856960).

10694889492 is an abundant number, since it is smaller than the sum of its proper divisors (18302824428).

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

10694889492 is a wasteful number, since it uses less digits than its factorization.

10694889492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6621 (or 6619 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 60.

The spelling of 10694889492 in words is "ten billion, six hundred ninety-four million, eight hundred eighty-nine thousand, four hundred ninety-two".