1516746875 has 24 divisors (see below), whose sum is σ = 2166673824. Its totient is φ = 1040040000.

The previous prime is 1516746859. The next prime is 1516746901. The reversal of 1516746875 is 5786476151.

It is a happy number.

It is not a de Polignac number, because 1516746875 - 2⁴ = 1516746859 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 12794 + ... + 56543.

It is an arithmetic number, because the mean of its divisors is an integer number (90278076).

Almost surely, 2^1516746875 is an apocalyptic number.

1516746875 is a deficient number, since it is larger than the sum of its proper divisors (649926949).

1516746875 is an frugal number, since it uses more digits than its factorization.

1516746875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69369 (or 69349 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 50.

The square root of 1516746875 is about 38945.4345848137. The cubic root of 1516746875 is about 1148.9585719861.

The spelling of 1516746875 in words is "one billion, five hundred sixteen million, seven hundred forty-six thousand, eight hundred seventy-five".