10109918574 has 24 divisors (see below), whose sum is σ = 25034084400. Its totient is φ = 2888548128.

The previous prime is 10109918557. The next prime is 10109918629. The reversal of 10109918574 is 47581990101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40118599 + ... + 40118850.

It is an arithmetic number, because the mean of its divisors is an integer number (1043086850).

Almost surely, 2^10109918574 is an apocalyptic number.

10109918574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10109918574 is an abundant number, since it is smaller than the sum of its proper divisors (14924165826).

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

10109918574 is a wasteful number, since it uses less digits than its factorization.

10109918574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80237464 (or 80237461 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The spelling of 10109918574 in words is "ten billion, one hundred nine million, nine hundred eighteen thousand, five hundred seventy-four".