29797453164 has 24 divisors (see below), whose sum is σ = 71406510448. Its totient is φ = 9664038720.

The previous prime is 29797453159. The next prime is 29797453187. The reversal of 29797453164 is 46135479792.

It is a happy number.

It is a super-2 number, since 2×29797453164² (a number of 22 digits) contains 22 as substring.

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, 33555247 + ... + 33556134.

Almost surely, 2^29797453164 is an apocalyptic number.

It is an amenable number.

29797453164 is an abundant number, since it is smaller than the sum of its proper divisors (41609057284).

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

29797453164 is a wasteful number, since it uses less digits than its factorization.

29797453164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67111425 (or 67111423 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 57.

The spelling of 29797453164 in words is "twenty-nine billion, seven hundred ninety-seven million, four hundred fifty-three thousand, one hundred sixty-four".