29606981142 has 16 divisors (see below), whose sum is σ = 62697136752. Its totient is φ = 9288464640.

The previous prime is 29606981137. The next prime is 29606981161. The reversal of 29606981142 is 24118960692.

It is a junction number, because it is equal to n+sod(n) for n = 29606981091 and 29606981100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145132159 + ... + 145132362.

It is an arithmetic number, because the mean of its divisors is an integer number (3918571047).

Almost surely, 2^29606981142 is an apocalyptic number.

29606981142 is an abundant number, since it is smaller than the sum of its proper divisors (33090155610).

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

29606981142 is a wasteful number, since it uses less digits than its factorization.

29606981142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290264543.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 29606981142 in words is "twenty-nine billion, six hundred six million, nine hundred eighty-one thousand, one hundred forty-two".