15285910609468 has 12 divisors (see below), whose sum is σ = 27613257875392. Its totient is φ = 7396408359360.

The previous prime is 15285910609451. The next prime is 15285910609483. The reversal of 15285910609468 is 86490601958251.

It is a super-2 number, since 2×15285910609468² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61636736205 + ... + 61636736452.

Almost surely, 2^{15285910609468} is an apocalyptic number.

It is an amenable number.

15285910609468 is a deficient number, since it is larger than the sum of its proper divisors (12327347265924).

15285910609468 is a wasteful number, since it uses less digits than its factorization.

15285910609468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123273472692 (or 123273472690 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 64.

The spelling of 15285910609468 in words is "fifteen trillion, two hundred eighty-five billion, nine hundred ten million, six hundred nine thousand, four hundred sixty-eight".