2651984016 has 80 divisors (see below), whose sum is σ = 7481241408. Its totient is φ = 802828800.

The previous prime is 2651984011. The next prime is 2651984029. The reversal of 2651984016 is 6104891562.

It is a super-2 number, since 2×2651984016² = 14066038442238976512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2651984011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727350 + ... + 730986.

Almost surely, 2^2651984016 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 2651984016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3740620704).

2651984016 is an abundant number, since it is smaller than the sum of its proper divisors (4829257392).

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

2651984016 is a wasteful number, since it uses less digits than its factorization.

2651984016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040 (or 5034 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 2651984016 is about 51497.4175663207. The cubic root of 2651984016 is about 1384.1727679228.

The spelling of 2651984016 in words is "two billion, six hundred fifty-one million, nine hundred eighty-four thousand, sixteen".