15480885469 has 8 divisors (see below), whose sum is σ = 17695526528. Its totient is φ = 13267015920.

The previous prime is 15480885467. The next prime is 15480885479. The reversal of 15480885469 is 96458808451.

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 15480885469 - 2¹ = 15480885467 is a prime.

It is a super-2 number, since 2×15480885469² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15480885461) 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, 149217 + ... + 230710.

It is an arithmetic number, because the mean of its divisors is an integer number (2211940816).

Almost surely, 2^15480885469 is an apocalyptic number.

It is an amenable number.

15480885469 is a deficient number, since it is larger than the sum of its proper divisors (2214641059).

15480885469 is an equidigital number, since it uses as much as digits as its factorization.

15480885469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385755.

The product of its (nonzero) digits is 11059200, while the sum is 58.

The spelling of 15480885469 in words is "fifteen billion, four hundred eighty million, eight hundred eighty-five thousand, four hundred sixty-nine".