29653161996 has 24 divisors (see below), whose sum is σ = 70024336704. Its totient is φ = 9765298000.

The previous prime is 29653161991. The next prime is 29653162009. The reversal of 29653161996 is 69916135692.

It is a happy number.

It is a super-2 number, since 2×29653161996² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29653161991) by changing a digit.

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, 14885130 + ... + 14887121.

It is an arithmetic number, because the mean of its divisors is an integer number (2917680696).

Almost surely, 2^29653161996 is an apocalyptic number.

It is an amenable number.

29653161996 is an abundant number, since it is smaller than the sum of its proper divisors (40371174708).

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

29653161996 is a wasteful number, since it uses less digits than its factorization.

29653161996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29772341 (or 29772339 counting only the distinct ones).

The product of its digits is 4723920, while the sum is 57.

The spelling of 29653161996 in words is "twenty-nine billion, six hundred fifty-three million, one hundred sixty-one thousand, nine hundred ninety-six".