7876016550 has 144 divisors (see below), whose sum is σ = 21993354240. Its totient is φ = 2018520000.

The previous prime is 7876016537. The next prime is 7876016567. The reversal of 7876016550 is 556106787.

7876016550 is a `hidden beast` number, since 7 + 87 + 6 + 0 + 16 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 7876016496 and 7876016505.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 2104581 + ... + 2108319.

Almost surely, 2^7876016550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7876016550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10996677120).

7876016550 is an abundant number, since it is smaller than the sum of its proper divisors (14117337690).

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

7876016550 is a wasteful number, since it uses less digits than its factorization.

7876016550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939 (or 3931 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 7876016550 is about 88746.9241720523. The cubic root of 7876016550 is about 1989.6142068386.

The spelling of 7876016550 in words is "seven billion, eight hundred seventy-six million, sixteen thousand, five hundred fifty".