2650517740 has 48 divisors (see below), whose sum is σ = 6007633632. Its totient is φ = 976467456.

The previous prime is 2650517731. The next prime is 2650517773. The reversal of 2650517740 is 477150562.

It is a self number, because there is not a number n which added to its sum of digits gives 2650517740.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107667 + ... + 129973.

It is an arithmetic number, because the mean of its divisors is an integer number (125159034).

Almost surely, 2^2650517740 is an apocalyptic number.

2650517740 is a gapful number since it is divisible by the number (20) 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 2650517740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3003816816).

2650517740 is an abundant number, since it is smaller than the sum of its proper divisors (3357115892).

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

2650517740 is a wasteful number, since it uses less digits than its factorization.

2650517740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22786 (or 22784 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 2650517740 is about 51483.1791947622. The cubic root of 2650517740 is about 1383.9176188894.

The spelling of 2650517740 in words is "two billion, six hundred fifty million, five hundred seventeen thousand, seven hundred forty".