2145532112610 has 64 divisors (see below), whose sum is σ = 5628052399104. Its totient is φ = 521115955200.

The previous prime is 2145532112557. The next prime is 2145532112629. The reversal of 2145532112610 is 162112355412.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67837831 + ... + 67869450.

It is an arithmetic number, because the mean of its divisors is an integer number (87938318736).

Almost surely, 2^{2145532112610} is an apocalyptic number.

2145532112610 is an abundant number, since it is smaller than the sum of its proper divisors (3482520286494).

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

2145532112610 is a wasteful number, since it uses less digits than its factorization.

2145532112610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135707339.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 2145532112610 in words is "two trillion, one hundred forty-five billion, five hundred thirty-two million, one hundred twelve thousand, six hundred ten".