29325223642 has 32 divisors (see below), whose sum is σ = 51731084160. Its totient is φ = 12291654720.

The previous prime is 29325223633. The next prime is 29325223679. The reversal of 29325223642 is 24632252392.

It is a junction number, because it is equal to n+sod(n) for n = 29325223595 and 29325223604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228984 + ... + 333292.

It is an arithmetic number, because the mean of its divisors is an integer number (1616596380).

Almost surely, 2^29325223642 is an apocalyptic number.

29325223642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29325223642 is a deficient number, since it is larger than the sum of its proper divisors (22405860518).

29325223642 is a wasteful number, since it uses less digits than its factorization.

29325223642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105318.

The product of its digits is 311040, while the sum is 40.

The spelling of 29325223642 in words is "twenty-nine billion, three hundred twenty-five million, two hundred twenty-three thousand, six hundred forty-two".