15936316490 has 32 divisors (see below), whose sum is σ = 29590856064. Its totient is φ = 6176427840.

The previous prime is 15936316471. The next prime is 15936316499. The reversal of 15936316490 is 9461363951.

15936316490 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 (15936316499) 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 in 15 ways as a sum of consecutive naturals, for example, 154094 + ... + 235833.

It is an arithmetic number, because the mean of its divisors is an integer number (924714252).

Almost surely, 2^15936316490 is an apocalyptic number.

15936316490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15936316490 is a deficient number, since it is larger than the sum of its proper divisors (13654539574).

15936316490 is a wasteful number, since it uses less digits than its factorization.

15936316490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390062.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 15936316490 in words is "fifteen billion, nine hundred thirty-six million, three hundred sixteen thousand, four hundred ninety".