15984298406 has 16 divisors (see below), whose sum is σ = 24346097664. Its totient is φ = 7869048264.

The previous prime is 15984298403. The next prime is 15984298409. The reversal of 15984298406 is 60489248951.

It is an interprime number because it is at equal distance from previous prime (15984298403) and next prime (15984298409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15984298403) 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, 259331 + ... + 314993.

It is an arithmetic number, because the mean of its divisors is an integer number (1521631104).

Almost surely, 2^15984298406 is an apocalyptic number.

15984298406 is a deficient number, since it is larger than the sum of its proper divisors (8361799258).

15984298406 is a wasteful number, since it uses less digits than its factorization.

15984298406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57875.

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 15984298406 in words is "fifteen billion, nine hundred eighty-four million, two hundred ninety-eight thousand, four hundred six".