20367331474 has 48 divisors (see below), whose sum is σ = 38191282272. Its totient is φ = 8092732032.

The previous prime is 20367331399. The next prime is 20367331487. The reversal of 20367331474 is 47413376302.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 20389 + ... + 202855.

It is an arithmetic number, because the mean of its divisors is an integer number (795651714).

Almost surely, 2^20367331474 is an apocalyptic number.

20367331474 is a deficient number, since it is larger than the sum of its proper divisors (17823950798).

20367331474 is a wasteful number, since it uses less digits than its factorization.

20367331474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182567 (or 182560 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 20367331474 in words is "twenty billion, three hundred sixty-seven million, three hundred thirty-one thousand, four hundred seventy-four".