29814899542 has 8 divisors (see below), whose sum is σ = 44735548032. Its totient is φ = 14903050200.

The previous prime is 29814899509. The next prime is 29814899549. The reversal of 29814899542 is 24599841892.

29814899542 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29814899549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191309 + ... + 2204872.

It is an arithmetic number, because the mean of its divisors is an integer number (5591943504).

Almost surely, 2^29814899542 is an apocalyptic number.

29814899542 is a deficient number, since it is larger than the sum of its proper divisors (14920648490).

29814899542 is a wasteful number, since it uses less digits than its factorization.

29814899542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399574.

The product of its digits is 14929920, while the sum is 61.

The spelling of 29814899542 in words is "twenty-nine billion, eight hundred fourteen million, eight hundred ninety-nine thousand, five hundred forty-two".