15005775340 has 24 divisors (see below), whose sum is σ = 31631957280. Its totient is φ = 5979485568.

The previous prime is 15005775319. The next prime is 15005775347. The reversal of 15005775340 is 4357750051.

It is a self number, because there is not a number n which added to its sum of digits gives 15005775340.

It is not an unprimeable number, because it can be changed into a prime (15005775347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421145 + ... + 1431664.

It is an arithmetic number, because the mean of its divisors is an integer number (1317998220).

Almost surely, 2^15005775340 is an apocalyptic number.

15005775340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15005775340 is an abundant number, since it is smaller than the sum of its proper divisors (16626181940).

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

15005775340 is a wasteful number, since it uses less digits than its factorization.

15005775340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853081 (or 2853079 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 37.

The spelling of 15005775340 in words is "fifteen billion, five million, seven hundred seventy-five thousand, three hundred forty".