2089723650 has 96 divisors (see below), whose sum is σ = 6180461568. Its totient is φ = 456878400.

The previous prime is 2089723621. The next prime is 2089723651. The reversal of 2089723650 is 563279802.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2089723651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19116 + ... + 67415.

It is an arithmetic number, because the mean of its divisors is an integer number (64379808).

Almost surely, 2^2089723650 is an apocalyptic number.

2089723650 is an abundant number, since it is smaller than the sum of its proper divisors (4090737918).

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

2089723650 is a wasteful number, since it uses less digits than its factorization.

2089723650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86576 (or 86571 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2089723650 is about 45713.4952721841. The cubic root of 2089723650 is about 1278.4869104032.

The spelling of 2089723650 in words is "two billion, eighty-nine million, seven hundred twenty-three thousand, six hundred fifty".