2429669816 has 16 divisors (see below), whose sum is σ = 5206435440. Its totient is φ = 1041287040.

The previous prime is 2429669797. The next prime is 2429669849. The reversal of 2429669816 is 6189669242.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21693425 + ... + 21693536.

It is an arithmetic number, because the mean of its divisors is an integer number (325402215).

Almost surely, 2^2429669816 is an apocalyptic number.

It is an amenable number.

2429669816 is an abundant number, since it is smaller than the sum of its proper divisors (2776765624).

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

2429669816 is a wasteful number, since it uses less digits than its factorization.

2429669816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43386974 (or 43386970 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 2429669816 is about 49291.6810019703. The cubic root of 2429669816 is about 1344.3605286927.

The spelling of 2429669816 in words is "two billion, four hundred twenty-nine million, six hundred sixty-nine thousand, eight hundred sixteen".