20464833832 has 32 divisors (see below), whose sum is σ = 40187738880. Its totient is φ = 9751389120.

The previous prime is 20464833811. The next prime is 20464833847. The reversal of 20464833832 is 23833846402.

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, 155343 + ... + 255070.

It is an arithmetic number, because the mean of its divisors is an integer number (1255866840).

Almost surely, 2^20464833832 is an apocalyptic number.

It is an amenable number.

20464833832 is a deficient number, since it is larger than the sum of its proper divisors (19722905048).

20464833832 is a wasteful number, since it uses less digits than its factorization.

20464833832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410713 (or 410709 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 20464833832 in words is "twenty billion, four hundred sixty-four million, eight hundred thirty-three thousand, eight hundred thirty-two".