1499199413966 has 16 divisors (see below), whose sum is σ = 2367180925200. Its totient is φ = 710139904128.

The previous prime is 1499199413897. The next prime is 1499199413969. The reversal of 1499199413966 is 6693149919941.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1499199413966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1499199413969) 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, 6716240 + ... + 6935868.

It is an arithmetic number, because the mean of its divisors is an integer number (147948807825).

Almost surely, 2^{1499199413966} is an apocalyptic number.

1499199413966 is a deficient number, since it is larger than the sum of its proper divisors (867981511234).

1499199413966 is a wasteful number, since it uses less digits than its factorization.

1499199413966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399283.

The product of its digits is 102036672, while the sum is 71.

The spelling of 1499199413966 in words is "one trillion, four hundred ninety-nine billion, one hundred ninety-nine million, four hundred thirteen thousand, nine hundred sixty-six".