1516668350 has 24 divisors (see below), whose sum is σ = 2969478840. Its totient is φ = 574737120.

The previous prime is 1516668341. The next prime is 1516668353. The reversal of 1516668350 is 538666151.

It is a junction number, because it is equal to n+sod(n) for n = 1516668298 and 1516668307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516668353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 797297 + ... + 799196.

It is an arithmetic number, because the mean of its divisors is an integer number (123728285).

Almost surely, 2^1516668350 is an apocalyptic number.

1516668350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1516668350 is a deficient number, since it is larger than the sum of its proper divisors (1452810490).

1516668350 is a wasteful number, since it uses less digits than its factorization.

1516668350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596524 (or 1596519 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1516668350 is about 38944.4264304920. The cubic root of 1516668350 is about 1148.9387436877.

The spelling of 1516668350 in words is "one billion, five hundred sixteen million, six hundred sixty-eight thousand, three hundred fifty".