2170642652 has 6 divisors (see below), whose sum is σ = 3798624648. Its totient is φ = 1085321324.

The previous prime is 2170642633. The next prime is 2170642673. The reversal of 2170642652 is 2562460712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271330328 + ... + 271330335.

It is an arithmetic number, because the mean of its divisors is an integer number (633104108).

Almost surely, 2^2170642652 is an apocalyptic number.

It is an amenable number.

2170642652 is a deficient number, since it is larger than the sum of its proper divisors (1627981996).

2170642652 is a wasteful number, since it uses less digits than its factorization.

2170642652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542660667 (or 542660665 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2170642652 is about 46590.1561705904. The cubic root of 2170642652 is about 1294.7803828467.

The spelling of 2170642652 in words is "two billion, one hundred seventy million, six hundred forty-two thousand, six hundred fifty-two".