15299480871 has 48 divisors (see below), whose sum is σ = 24807115008. Its totient is φ = 9038822400.

The previous prime is 15299480869. The next prime is 15299480893. The reversal of 15299480871 is 17808499251.

It is a happy number.

15299480871 is a `hidden beast` number, since 1 + 5 + 2 + 99 + 480 + 8 + 71 = 666.

It is not a de Polignac number, because 15299480871 - 2¹ = 15299480869 is a prime.

It is a super-2 number, since 2×15299480871² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15299480851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131901 + ... + 219081.

It is an arithmetic number, because the mean of its divisors is an integer number (516814896).

Almost surely, 2^15299480871 is an apocalyptic number.

15299480871 is a deficient number, since it is larger than the sum of its proper divisors (9507634137).

15299480871 is a wasteful number, since it uses less digits than its factorization.

15299480871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87272 (or 87269 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

It can be divided in two parts, 15299480 and 871, that added together give a palindrome (15300351).

The spelling of 15299480871 in words is "fifteen billion, two hundred ninety-nine million, four hundred eighty thousand, eight hundred seventy-one".