2391696120 has 256 divisors, whose sum is σ = 8291289600. Its totient is φ = 546416640.

The previous prime is 2391696107. The next prime is 2391696161. The reversal of 2391696120 is 216961932.

2391696120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1645314 + ... + 1646766.

It is an arithmetic number, because the mean of its divisors is an integer number (32387850).

Almost surely, 2^2391696120 is an apocalyptic number.

2391696120 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 2391696120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4145644800).

2391696120 is an abundant number, since it is smaller than the sum of its proper divisors (5899593480).

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

2391696120 is a wasteful number, since it uses less digits than its factorization.

2391696120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 2391696120 is about 48904.9702995514. The cubic root of 2391696120 is about 1337.3199794979.

The spelling of 2391696120 in words is "two billion, three hundred ninety-one million, six hundred ninety-six thousand, one hundred twenty".