2170252087684 has 24 divisors (see below), whose sum is σ = 3800551023360. Its totient is φ = 1084380634176.

The previous prime is 2170252087667. The next prime is 2170252087727. The reversal of 2170252087684 is 4867802520712.

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, 35613489 + ... + 35674375.

It is an arithmetic number, because the mean of its divisors is an integer number (158356292640).

Almost surely, 2^{2170252087684} is an apocalyptic number.

It is an amenable number.

2170252087684 is a deficient number, since it is larger than the sum of its proper divisors (1630298935676).

2170252087684 is a wasteful number, since it uses less digits than its factorization.

2170252087684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66867 (or 66865 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 2170252087684 in words is "two trillion, one hundred seventy billion, two hundred fifty-two million, eighty-seven thousand, six hundred eighty-four".