2170632542 has 32 divisors (see below), whose sum is σ = 3818253600. Its totient is φ = 916368768.

The previous prime is 2170632487. The next prime is 2170632553. The reversal of 2170632542 is 2452360712.

It is a junction number, because it is equal to n+sod(n) for n = 2170632499 and 2170632508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61433 + ... + 90084.

It is an arithmetic number, because the mean of its divisors is an integer number (119320425).

Almost surely, 2^2170632542 is an apocalyptic number.

2170632542 is a deficient number, since it is larger than the sum of its proper divisors (1647621058).

2170632542 is a wasteful number, since it uses less digits than its factorization.

2170632542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151580.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2170632542 is about 46590.0476711497. The cubic root of 2170632542 is about 1294.7783726509.

The spelling of 2170632542 in words is "two billion, one hundred seventy million, six hundred thirty-two thousand, five hundred forty-two".