29471666617492 has 48 divisors (see below), whose sum is σ = 58076358588864. Its totient is φ = 12969708128000.

The previous prime is 29471666617483. The next prime is 29471666617507.

It is a happy number.

29471666617492 is nontrivially palindromic in base 10.

It is a congruent number.

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, 62118043 + ... + 62590690.

It is an arithmetic number, because the mean of its divisors is an integer number (1209924137268).

Almost surely, 2^{29471666617492} is an apocalyptic number.

29471666617492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29471666617492 is a deficient number, since it is larger than the sum of its proper divisors (28604691971372).

29471666617492 is a wasteful number, since it uses less digits than its factorization.

29471666617492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124708920 (or 124708918 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 70.

The spelling of 29471666617492 in words is "twenty-nine trillion, four hundred seventy-one billion, six hundred sixty-six million, six hundred seventeen thousand, four hundred ninety-two".