2013805698 has 16 divisors (see below), whose sum is σ = 4065253920. Its totient is φ = 664994816.

The previous prime is 2013805691. The next prime is 2013805711. The reversal of 2013805698 is 8965083102.

It is a super-3 number, since 3×2013805698³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2013805691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567743 + ... + 1569026.

It is an arithmetic number, because the mean of its divisors is an integer number (254078370).

Almost surely, 2^2013805698 is an apocalyptic number.

2013805698 is an abundant number, since it is smaller than the sum of its proper divisors (2051448222).

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

2013805698 is a wasteful number, since it uses less digits than its factorization.

2013805698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136881.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 2013805698 is about 44875.4464936005. The cubic root of 2013805698 is about 1262.8134197909.

The spelling of 2013805698 in words is "two billion, thirteen million, eight hundred five thousand, six hundred ninety-eight".