15241490864 has 10 divisors (see below), whose sum is σ = 29530388580. Its totient is φ = 7620745424.

The previous prime is 15241490863. The next prime is 15241490893. The reversal of 15241490864 is 46809414251.

15241490864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15241490863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476296574 + ... + 476296605.

It is an arithmetic number, because the mean of its divisors is an integer number (2953038858).

Almost surely, 2^15241490864 is an apocalyptic number.

It is an amenable number.

15241490864 is a deficient number, since it is larger than the sum of its proper divisors (14288897716).

15241490864 is an equidigital number, since it uses as much as digits as its factorization.

15241490864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952593187 (or 952593181 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 15241490864 in words is "fifteen billion, two hundred forty-one million, four hundred ninety thousand, eight hundred sixty-four".