30851151536 has 20 divisors (see below), whose sum is σ = 59875954152. Its totient is φ = 15399292416.

The previous prime is 30851151521. The next prime is 30851151553. The reversal of 30851151536 is 63515115803.

It is a self number, because there is not a number n which added to its sum of digits gives 30851151536.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633025 + ... + 1651808.

Almost surely, 2^30851151536 is an apocalyptic number.

It is an amenable number.

30851151536 is a deficient number, since it is larger than the sum of its proper divisors (29024802616).

30851151536 is a wasteful number, since it uses less digits than its factorization.

30851151536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285428 (or 3285422 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 30851151536 in words is "thirty billion, eight hundred fifty-one million, one hundred fifty-one thousand, five hundred thirty-six".