10585378674 has 32 divisors (see below), whose sum is σ = 25332531840. Its totient is φ = 3257039376.

The previous prime is 10585378673. The next prime is 10585378693. The reversal of 10585378674 is 47687358501.

It is a happy number.

It is a super-2 number, since 2×10585378674² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 10585378674.

It is not an unprimeable number, because it can be changed into a prime (10585378673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7538742 + ... + 7540145.

It is an arithmetic number, because the mean of its divisors is an integer number (791641620).

Almost surely, 2^10585378674 is an apocalyptic number.

10585378674 is an abundant number, since it is smaller than the sum of its proper divisors (14747153166).

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

10585378674 is a wasteful number, since it uses less digits than its factorization.

10585378674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15078911 (or 15078905 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 10585378674 in words is "ten billion, five hundred eighty-five million, three hundred seventy-eight thousand, six hundred seventy-four".