2516650164 has 144 divisors (see below), whose sum is σ = 7641682048. Its totient is φ = 683230464.

The previous prime is 2516650061. The next prime is 2516650217. The reversal of 2516650164 is 4610566152.

It is a super-2 number, since 2×2516650164² = 12667056095922453792, which contains 22 as substring.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 397794 + ... + 404070.

Almost surely, 2^2516650164 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 2516650164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3820841024).

2516650164 is an abundant number, since it is smaller than the sum of its proper divisors (5125031884).

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

2516650164 is a wasteful number, since it uses less digits than its factorization.

2516650164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374 (or 6369 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2516650164 is about 50166.2253313920. The cubic root of 2516650164 is about 1360.2151771700.

The spelling of 2516650164 in words is "two billion, five hundred sixteen million, six hundred fifty thousand, one hundred sixty-four".