1516419072 has 432 divisors, whose sum is σ = 5389085520. Its totient is φ = 408748032.

The previous prime is 1516419067. The next prime is 1516419103. The reversal of 1516419072 is 2709146151.

1516419072 is a `hidden beast` number, since 1 + 5 + 1 + 641 + 9 + 0 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20772828 + ... + 20772900.

It is an arithmetic number, because the mean of its divisors is an integer number (12474735).

Almost surely, 2^1516419072 is an apocalyptic number.

1516419072 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 1516419072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2694542760).

1516419072 is an abundant number, since it is smaller than the sum of its proper divisors (3872666448).

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

1516419072 is a wasteful number, since it uses less digits than its factorization.

1516419072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1516419072 is about 38941.2258666827. The cubic root of 1516419072 is about 1148.8757941214.

The spelling of 1516419072 in words is "one billion, five hundred sixteen million, four hundred nineteen thousand, seventy-two".