2089751670 has 64 divisors (see below), whose sum is σ = 5865984000. Its totient is φ = 527935968.

The previous prime is 2089751659. The next prime is 2089751701. The reversal of 2089751670 is 761579802.

It is a super-4 number, since 4×2089751670⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198550 + ... + 208809.

It is an arithmetic number, because the mean of its divisors is an integer number (91656000).

Almost surely, 2^2089751670 is an apocalyptic number.

2089751670 is an abundant number, since it is smaller than the sum of its proper divisors (3776232330).

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

2089751670 is a wasteful number, since it uses less digits than its factorization.

2089751670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407394 (or 407388 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 2089751670 is about 45713.8017452060. The cubic root of 2089751670 is about 1278.4926245628.

The spelling of 2089751670 in words is "two billion, eighty-nine million, seven hundred fifty-one thousand, six hundred seventy".