29390617098 has 16 divisors (see below), whose sum is σ = 65312482560. Its totient is φ = 9796872348.

The previous prime is 29390617007. The next prime is 29390617099. The reversal of 29390617098 is 89071609392.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 544270687 = 29390617098 / (2 + 9 + 3 + 9 + 0 + 6 + 1 + 7 + 0 + 9 + 8).

It is not an unprimeable number, because it can be changed into a prime (29390617099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272135290 + ... + 272135397.

It is an arithmetic number, because the mean of its divisors is an integer number (4082030160).

Almost surely, 2^29390617098 is an apocalyptic number.

29390617098 is an abundant number, since it is smaller than the sum of its proper divisors (35921865462).

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

29390617098 is a wasteful number, since it uses less digits than its factorization.

29390617098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544270698 (or 544270692 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 29390617098 in words is "twenty-nine billion, three hundred ninety million, six hundred seventeen thousand, ninety-eight".