2439699696 has 160 divisors (see below), whose sum is σ = 8023057920. Its totient is φ = 695333376.

The previous prime is 2439699667. The next prime is 2439699707. The reversal of 2439699696 is 6969969342.

2439699696 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1701796 + ... + 1703228.

It is an arithmetic number, because the mean of its divisors is an integer number (50144112).

Almost surely, 2^2439699696 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 2439699696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4011528960).

2439699696 is an abundant number, since it is smaller than the sum of its proper divisors (5583358224).

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

2439699696 is a wasteful number, since it uses less digits than its factorization.

2439699696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020 (or 2008 counting only the distinct ones).

The product of its digits is 34012224, while the sum is 63.

The square root of 2439699696 is about 49393.3163089906. The cubic root of 2439699696 is about 1346.2078665595.

The spelling of 2439699696 in words is "two billion, four hundred thirty-nine million, six hundred ninety-nine thousand, six hundred ninety-six".