2013964988 has 24 divisors (see below), whose sum is σ = 4034688000. Its totient is φ = 861679728.

The previous prime is 2013964963. The next prime is 2013965017. The reversal of 2013964988 is 8894693102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43268 + ... + 76811.

It is an arithmetic number, because the mean of its divisors is an integer number (168112000).

Almost surely, 2^2013964988 is an apocalyptic number.

2013964988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2013964988 is an abundant number, since it is smaller than the sum of its proper divisors (2020723012).

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

2013964988 is a wasteful number, since it uses less digits than its factorization.

2013964988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120689 (or 120687 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 2013964988 is about 44877.2212597884. The cubic root of 2013964988 is about 1262.8467146691.

The spelling of 2013964988 in words is "two billion, thirteen million, nine hundred sixty-four thousand, nine hundred eighty-eight".