29997464867450 has 48 divisors (see below), whose sum is σ = 57622670663040. Its totient is φ = 11611736737920.

The previous prime is 29997464867441. The next prime is 29997464867507. The reversal of 29997464867450 is 5476846479992.

It is a super-3 number, since 3×29997464867450³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71503652 + ... + 71921951.

It is an arithmetic number, because the mean of its divisors is an integer number (1200472305480).

Almost surely, 2^{29997464867450} is an apocalyptic number.

29997464867450 is a deficient number, since it is larger than the sum of its proper divisors (27625205795590).

29997464867450 is a wasteful number, since it uses less digits than its factorization.

29997464867450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143425751 (or 143425746 counting only the distinct ones).

The product of its (nonzero) digits is 6584094720, while the sum is 80.

The spelling of 29997464867450 in words is "twenty-nine trillion, nine hundred ninety-seven billion, four hundred sixty-four million, eight hundred sixty-seven thousand, four hundred fifty".