15480333368666 has 16 divisors (see below), whose sum is σ = 23856556582656. Its totient is φ = 7530120109776.

The previous prime is 15480333368639. The next prime is 15480333368677. The reversal of 15480333368666 is 66686333308451.

It is a junction number, because it is equal to n+sod(n) for n = 15480333368599 and 15480333368608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493051361 + ... + 493082756.

It is an arithmetic number, because the mean of its divisors is an integer number (1491034786416).

Almost surely, 2^{15480333368666} is an apocalyptic number.

15480333368666 is a deficient number, since it is larger than the sum of its proper divisors (8376223213990).

15480333368666 is a wasteful number, since it uses less digits than its factorization.

15480333368666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986134333.

The product of its (nonzero) digits is 134369280, while the sum is 62.

The spelling of 15480333368666 in words is "fifteen trillion, four hundred eighty billion, three hundred thirty-three million, three hundred sixty-eight thousand, six hundred sixty-six".