2147275512 has 48 divisors (see below), whose sum is σ = 6003142080. Its totient is φ = 692668800.

The previous prime is 2147275483. The next prime is 2147275523. The reversal of 2147275512 is 2155727412.

2147275512 is a `hidden beast` number, since 2 + 1 + 4 + 72 + 75 + 512 = 666.

It is a super-2 number, since 2×2147275512² = 9221584248869724288, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478789 + ... + 483252.

It is an arithmetic number, because the mean of its divisors is an integer number (125065460).

Almost surely, 2^2147275512 is an apocalyptic number.

It is an amenable number.

2147275512 is an abundant number, since it is smaller than the sum of its proper divisors (3855866568).

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

2147275512 is a wasteful number, since it uses less digits than its factorization.

2147275512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962084 (or 962077 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 2147275512 is about 46338.7042546509. The cubic root of 2147275512 is about 1290.1174726265.

The spelling of 2147275512 in words is "two billion, one hundred forty-seven million, two hundred seventy-five thousand, five hundred twelve".