29402988663 has 16 divisors (see below), whose sum is σ = 39953295360. Its totient is φ = 19227515424.

The previous prime is 29402988613. The next prime is 29402988683. The reversal of 29402988663 is 36688920492.

It is not a de Polignac number, because 29402988663 - 2²¹ = 29400891511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29402988613) 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, 717670 + ... + 757532.

It is an arithmetic number, because the mean of its divisors is an integer number (2497080960).

Almost surely, 2^29402988663 is an apocalyptic number.

29402988663 is a deficient number, since it is larger than the sum of its proper divisors (10550306697).

29402988663 is a wasteful number, since it uses less digits than its factorization.

29402988663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44558.

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 29402988663 in words is "twenty-nine billion, four hundred two million, nine hundred eighty-eight thousand, six hundred sixty-three".