15873407050 has 24 divisors (see below), whose sum is σ = 29535338412. Its totient is φ = 6347040000.

The previous prime is 15873407009. The next prime is 15873407089. The reversal of 15873407050 is 5070437851.

It can be written as a sum of positive squares in 6 ways, for example, as 3763945201 + 12109461849 = 61351^2 + 110043^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15873406994 and 15873407012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83380 + ... + 196720.

Almost surely, 2^15873407050 is an apocalyptic number.

15873407050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15873407050 is a deficient number, since it is larger than the sum of its proper divisors (13661931362).

15873407050 is a wasteful number, since it uses less digits than its factorization.

15873407050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116154 (or 116149 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 15873407050 in words is "fifteen billion, eight hundred seventy-three million, four hundred seven thousand, fifty".