2146525721292 has 24 divisors (see below), whose sum is σ = 5011378614256. Its totient is φ = 715105916928.

The previous prime is 2146525721273. The next prime is 2146525721359. The reversal of 2146525721292 is 2921275256412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50309893 + ... + 50352540.

Almost surely, 2^{2146525721292} is an apocalyptic number.

It is an amenable number.

2146525721292 is an abundant number, since it is smaller than the sum of its proper divisors (2864852892964).

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

2146525721292 is a wasteful number, since it uses less digits than its factorization.

2146525721292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100664217 (or 100664215 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The spelling of 2146525721292 in words is "two trillion, one hundred forty-six billion, five hundred twenty-five million, seven hundred twenty-one thousand, two hundred ninety-two".