20832151244 has 6 divisors (see below), whose sum is σ = 36456264684. Its totient is φ = 10416075620.

The previous prime is 20832151211. The next prime is 20832151253. The reversal of 20832151244 is 44215123802.

It is a self number, because there is not a number n which added to its sum of digits gives 20832151244.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604018902 + ... + 2604018909.

It is an arithmetic number, because the mean of its divisors is an integer number (6076044114).

Almost surely, 2^20832151244 is an apocalyptic number.

It is an amenable number.

20832151244 is a deficient number, since it is larger than the sum of its proper divisors (15624113440).

20832151244 is a wasteful number, since it uses less digits than its factorization.

20832151244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208037815 (or 5208037813 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 20832151244 in words is "twenty billion, eight hundred thirty-two million, one hundred fifty-one thousand, two hundred forty-four".