2620774016 has 96 divisors (see below), whose sum is σ = 6094932480. Its totient is φ = 1119229440.

The previous prime is 2620773989. The next prime is 2620774027. The reversal of 2620774016 is 6104770262.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2401631 + ... + 2402721.

It is an arithmetic number, because the mean of its divisors is an integer number (63488880).

Almost surely, 2^2620774016 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 2620774016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3047466240).

2620774016 is an abundant number, since it is smaller than the sum of its proper divisors (3474158464).

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

2620774016 is a wasteful number, since it uses less digits than its factorization.

2620774016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2620774016 is about 51193.4958368737. The cubic root of 2620774016 is about 1378.7214258590.

The spelling of 2620774016 in words is "two billion, six hundred twenty million, seven hundred seventy-four thousand, sixteen".