2001359690 has 32 divisors (see below), whose sum is σ = 4056721920. Its totient is φ = 704289600.

The previous prime is 2001359683. The next prime is 2001359713. The reversal of 2001359690 is 969531002.

It is a super-2 number, since 2×2001359690² = 8010881217513792200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2001359690.

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, 290045 + ... + 296864.

It is an arithmetic number, because the mean of its divisors is an integer number (126772560).

Almost surely, 2^2001359690 is an apocalyptic number.

2001359690 is an abundant number, since it is smaller than the sum of its proper divisors (2055362230).

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

2001359690 is a wasteful number, since it uses less digits than its factorization.

2001359690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586958.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 2001359690 is about 44736.5587634990. The cubic root of 2001359690 is about 1260.2065022256.

The spelling of 2001359690 in words is "two billion, one million, three hundred fifty-nine thousand, six hundred ninety".