2089691562 has 16 divisors (see below), whose sum is σ = 4776437952. Its totient is φ = 597054720.

The previous prime is 2089691557. The next prime is 2089691563. The reversal of 2089691562 is 2651969802.

It is not an unprimeable number, because it can be changed into a prime (2089691563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24877239 + ... + 24877322.

It is an arithmetic number, because the mean of its divisors is an integer number (298527372).

Almost surely, 2^2089691562 is an apocalyptic number.

2089691562 is an abundant number, since it is smaller than the sum of its proper divisors (2686746390).

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

2089691562 is a wasteful number, since it uses less digits than its factorization.

2089691562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49754573.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 2089691562 is about 45713.1443022682. The cubic root of 2089691562 is about 1278.4803665878.

The spelling of 2089691562 in words is "two billion, eighty-nine million, six hundred ninety-one thousand, five hundred sixty-two".