2150785512 has 48 divisors (see below), whose sum is σ = 5844078240. Its totient is φ = 714585888.

The previous prime is 2150785457. The next prime is 2150785523. The reversal of 2150785512 is 2155870512.

2150785512 is a `hidden beast` number, since 21 + 50 + 78 + 5 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26548 + ... + 70755.

It is an arithmetic number, because the mean of its divisors is an integer number (121751630).

Almost surely, 2^2150785512 is an apocalyptic number.

It is an amenable number.

2150785512 is an abundant number, since it is smaller than the sum of its proper divisors (3693292728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2150785512 is a wasteful number, since it uses less digits than its factorization.

2150785512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97622 (or 97615 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The square root of 2150785512 is about 46376.5620976803. The cubic root of 2150785512 is about 1290.8200446642.

The spelling of 2150785512 in words is "two billion, one hundred fifty million, seven hundred eighty-five thousand, five hundred twelve".