29029001891430 has 64 divisors (see below), whose sum is σ = 70310581735680. Its totient is φ = 7669851133824.

The previous prime is 29029001891369. The next prime is 29029001891459. The reversal of 29029001891430 is 3419810092092.

It is a self number, because there is not a number n which added to its sum of digits gives 29029001891430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162714337 + ... + 162892643.

It is an arithmetic number, because the mean of its divisors is an integer number (1098602839620).

Almost surely, 2^{29029001891430} is an apocalyptic number.

29029001891430 is an abundant number, since it is smaller than the sum of its proper divisors (41281579844250).

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

29029001891430 is a wasteful number, since it uses less digits than its factorization.

29029001891430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228213.

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 29029001891430 in words is "twenty-nine trillion, twenty-nine billion, one million, eight hundred ninety-one thousand, four hundred thirty".