33805471490 has 16 divisors (see below), whose sum is σ = 69542684352. Its totient is φ = 11590447344.

The previous prime is 33805471481. The next prime is 33805471537. The reversal of 33805471490 is 9417450833.

It is a super-2 number, since 2×33805471490² (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, 241467584 + ... + 241467723.

It is an arithmetic number, because the mean of its divisors is an integer number (4346417772).

Almost surely, 2^33805471490 is an apocalyptic number.

33805471490 is an abundant number, since it is smaller than the sum of its proper divisors (35737212862).

33805471490 is a wasteful number, since it uses less digits than its factorization.

33805471490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482935321.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 33805471490 in words is "thirty-three billion, eight hundred five million, four hundred seventy-one thousand, four hundred ninety".