15484142317 has 32 divisors (see below), whose sum is σ = 19628739072. Its totient is φ = 11901272064.

The previous prime is 15484142309. The next prime is 15484142357. The reversal of 15484142317 is 71324148451.

It is a cyclic number.

It is not a de Polignac number, because 15484142317 - 2³ = 15484142309 is a prime.

It is a super-2 number, since 2×15484142317² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15484142317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15484142357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 692403 + ... + 714415.

It is an arithmetic number, because the mean of its divisors is an integer number (613398096).

Almost surely, 2^15484142317 is an apocalyptic number.

15484142317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

15484142317 is a deficient number, since it is larger than the sum of its proper divisors (4144596755).

15484142317 is a wasteful number, since it uses less digits than its factorization.

15484142317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22317.

The product of its digits is 107520, while the sum is 40.

The spelling of 15484142317 in words is "fifteen billion, four hundred eighty-four million, one hundred forty-two thousand, three hundred seventeen".