1499166116280 has 192 divisors, whose sum is σ = 5760342993600. Its totient is φ = 330850437120.

The previous prime is 1499166116233. The next prime is 1499166116303. The reversal of 1499166116280 is 826116619941.

1499166116280 is a `hidden beast` number, since 1 + 4 + 9 + 9 + 1 + 6 + 6 + 1 + 1 + 628 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10183941 + ... + 10330100.

It is an arithmetic number, because the mean of its divisors is an integer number (30001786425).

Almost surely, 2^{1499166116280} is an apocalyptic number.

1499166116280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1499166116280 is an abundant number, since it is smaller than the sum of its proper divisors (4261176877320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1499166116280 is a wasteful number, since it uses less digits than its factorization.

1499166116280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20514094 (or 20514087 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 1499166116280 in words is "one trillion, four hundred ninety-nine billion, one hundred sixty-six million, one hundred sixteen thousand, two hundred eighty".