5109999150564 has 288 divisors, whose sum is σ = 16514526572544. Its totient is φ = 1293591720960.

The previous prime is 5109999150539. The next prime is 5109999150679. The reversal of 5109999150564 is 4650519999015.

5109999150564 is a `hidden beast` number, since 5 + 10 + 9 + 9 + 9 + 9 + 1 + 50 + 564 = 666.

It is a super-2 number, since 2×5109999150564² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 55141452 + ... + 55234044.

Almost surely, 2^{5109999150564} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5109999150564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8257263286272).

5109999150564 is an abundant number, since it is smaller than the sum of its proper divisors (11404527421980).

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

5109999150564 is a wasteful number, since it uses less digits than its factorization.

5109999150564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93127 (or 93122 counting only the distinct ones).

The product of its (nonzero) digits is 19683000, while the sum is 63.

The spelling of 5109999150564 in words is "five trillion, one hundred nine billion, nine hundred ninety-nine million, one hundred fifty thousand, five hundred sixty-four".