15834900049 has 8 divisors (see below), whose sum is σ = 16173601920. Its totient is φ = 15496272816.

The previous prime is 15834900041. The next prime is 15834900071. The reversal of 15834900049 is 94000943851.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15834900049 - 2³ = 15834900041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15834899978 and 15834900014.

It is not an unprimeable number, because it can be changed into a prime (15834900041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713482 + ... + 735340.

It is an arithmetic number, because the mean of its divisors is an integer number (2021700240).

Almost surely, 2^15834900049 is an apocalyptic number.

It is an amenable number.

15834900049 is a deficient number, since it is larger than the sum of its proper divisors (338701871).

15834900049 is a wasteful number, since it uses less digits than its factorization.

15834900049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37319.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 15834900049 in words is "fifteen billion, eight hundred thirty-four million, nine hundred thousand, forty-nine".