29745793486988 has 24 divisors (see below), whose sum is σ = 52420512959472. Its totient is φ = 14768785833984.

The previous prime is 29745793486961. The next prime is 29745793486993. The reversal of 29745793486988 is 88968439754792.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34797845 + ... + 35642412.

It is an arithmetic number, because the mean of its divisors is an integer number (2184188039978).

Almost surely, 2^{29745793486988} is an apocalyptic number.

It is an amenable number.

29745793486988 is a deficient number, since it is larger than the sum of its proper divisors (22674719472484).

29745793486988 is a wasteful number, since it uses less digits than its factorization.

29745793486988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70441001 (or 70440999 counting only the distinct ones).

The product of its digits is 52672757760, while the sum is 89.

The spelling of 29745793486988 in words is "twenty-nine trillion, seven hundred forty-five billion, seven hundred ninety-three million, four hundred eighty-six thousand, nine hundred eighty-eight".