29492997994 has 8 divisors (see below), whose sum is σ = 44510905440. Its totient is φ = 14656029516.

The previous prime is 29492997991. The next prime is 29492997997. The reversal of 29492997994 is 49979929492.

It is an interprime number because it is at equal distance from previous prime (29492997991) and next prime (29492997997).

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

It is not an unprimeable number, because it can be changed into a prime (29492997991) 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, 45234334 + ... + 45234985.

It is an arithmetic number, because the mean of its divisors is an integer number (5563863180).

Almost surely, 2^29492997994 is an apocalyptic number.

29492997994 is a deficient number, since it is larger than the sum of its proper divisors (15017907446).

29492997994 is a wasteful number, since it uses less digits than its factorization.

29492997994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90469484.

The product of its digits is 238085568, while the sum is 73.

The spelling of 29492997994 in words is "twenty-nine billion, four hundred ninety-two million, nine hundred ninety-seven thousand, nine hundred ninety-four".