1516675992 has 128 divisors (see below), whose sum is σ = 4242309120. Its totient is φ = 448704000.

The previous prime is 1516675939. The next prime is 1516675997. The reversal of 1516675992 is 2995766151.

It is a super-3 number, since 3×1516675992³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516675997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1846942 + ... + 1847762.

It is an arithmetic number, because the mean of its divisors is an integer number (33143040).

Almost surely, 2^1516675992 is an apocalyptic number.

1516675992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1516675992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2121154560).

1516675992 is an abundant number, since it is smaller than the sum of its proper divisors (2725633128).

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

1516675992 is a wasteful number, since it uses less digits than its factorization.

1516675992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1061 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 51.

The square root of 1516675992 is about 38944.5245445364. The cubic root of 1516675992 is about 1148.9406733944.

The spelling of 1516675992 in words is "one billion, five hundred sixteen million, six hundred seventy-five thousand, nine hundred ninety-two".