15465851066 has 8 divisors (see below), whose sum is σ = 23545027200. Its totient is φ = 7617508668.

The previous prime is 15465851053. The next prime is 15465851081. The reversal of 15465851066 is 66015856451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 15465851066.

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, 57708266 + ... + 57708533.

It is an arithmetic number, because the mean of its divisors is an integer number (2943128400).

Almost surely, 2^15465851066 is an apocalyptic number.

15465851066 is a deficient number, since it is larger than the sum of its proper divisors (8079176134).

15465851066 is a wasteful number, since it uses less digits than its factorization.

15465851066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115416868.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 15465851066 in words is "fifteen billion, four hundred sixty-five million, eight hundred fifty-one thousand, sixty-six".