29497355340992 has 112 divisors (see below), whose sum is σ = 76818130010880. Its totient is φ = 10887608908800.

The previous prime is 29497355340949. The next prime is 29497355341043. The reversal of 29497355340992 is 29904355379492.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×29497355340992² (a number of 28 digits) contains 22 as substring.

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, 157423859 + ... + 157611122.

Almost surely, 2^{29497355340992} is an apocalyptic number.

29497355340992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29497355340992 is an abundant number, since it is smaller than the sum of its proper divisors (47320774669888).

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

29497355340992 is a wasteful number, since it uses less digits than its factorization.

29497355340992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315035030 (or 315035020 counting only the distinct ones).

The product of its (nonzero) digits is 661348800, while the sum is 71.

The spelling of 29497355340992 in words is "twenty-nine trillion, four hundred ninety-seven billion, three hundred fifty-five million, three hundred forty thousand, nine hundred ninety-two".