15074443813 has 16 divisors (see below), whose sum is σ = 18751594176. Its totient is φ = 11905770240.

The previous prime is 15074443781. The next prime is 15074443817. The reversal of 15074443813 is 31834447051.

It is not a de Polignac number, because 15074443813 - 2⁵ = 15074443781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15074443817) 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, 3098031 + ... + 3102892.

It is an arithmetic number, because the mean of its divisors is an integer number (1171974636).

Almost surely, 2^15074443813 is an apocalyptic number.

15074443813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15074443813 is a deficient number, since it is larger than the sum of its proper divisors (3677150363).

15074443813 is a wasteful number, since it uses less digits than its factorization.

15074443813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200964.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 15074443813 in words is "fifteen billion, seventy-four million, four hundred forty-three thousand, eight hundred thirteen".