15654229090 has 32 divisors (see below), whose sum is σ = 28271520000. Its totient is φ = 6240858624.

The previous prime is 15654229069. The next prime is 15654229109. The reversal of 15654229090 is 9092245651.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5781517 + ... + 5784223.

It is an arithmetic number, because the mean of its divisors is an integer number (883485000).

Almost surely, 2^15654229090 is an apocalyptic number.

15654229090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15654229090 is a deficient number, since it is larger than the sum of its proper divisors (12617290910).

15654229090 is a wasteful number, since it uses less digits than its factorization.

15654229090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 15654229090 in words is "fifteen billion, six hundred fifty-four million, two hundred twenty-nine thousand, ninety".