29427864102 has 48 divisors (see below), whose sum is σ = 78474308640. Its totient is φ = 7761194496.

The previous prime is 29427864029. The next prime is 29427864121. The reversal of 29427864102 is 20146872492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8981227 + ... + 8984502.

It is an arithmetic number, because the mean of its divisors is an integer number (1634881430).

Almost surely, 2^29427864102 is an apocalyptic number.

29427864102 is an abundant number, since it is smaller than the sum of its proper divisors (49046444538).

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

29427864102 is a wasteful number, since it uses less digits than its factorization.

29427864102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17965757 (or 17965754 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 29427864102 in words is "twenty-nine billion, four hundred twenty-seven million, eight hundred sixty-four thousand, one hundred two".