29393642102 has 24 divisors (see below), whose sum is σ = 48477204048. Its totient is φ = 13356850320.

The previous prime is 29393642099. The next prime is 29393642123. The reversal of 29393642102 is 20124639392.

It is a self number, because there is not a number n which added to its sum of digits gives 29393642102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 915188 + ... + 946760.

It is an arithmetic number, because the mean of its divisors is an integer number (2019883502).

Almost surely, 2^29393642102 is an apocalyptic number.

29393642102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29393642102 is a deficient number, since it is larger than the sum of its proper divisors (19083561946).

29393642102 is a wasteful number, since it uses less digits than its factorization.

29393642102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35444 (or 35433 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 29393642102 in words is "twenty-nine billion, three hundred ninety-three million, six hundred forty-two thousand, one hundred two".