2061904936 has 32 divisors (see below), whose sum is σ = 4758243840. Its totient is φ = 815698368.

The previous prime is 2061904921. The next prime is 2061904963. The reversal of 2061904936 is 6394091602.

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, 1415416 + ... + 1416871.

It is an arithmetic number, because the mean of its divisors is an integer number (148695120).

Almost surely, 2^2061904936 is an apocalyptic number.

2061904936 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2061904936 is an abundant number, since it is smaller than the sum of its proper divisors (2696338904).

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

2061904936 is a wasteful number, since it uses less digits than its factorization.

2061904936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832313 (or 2832309 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 2061904936 is about 45408.2033998263. The cubic root of 2061904936 is about 1272.7884123097.

The spelling of 2061904936 in words is "two billion, sixty-one million, nine hundred four thousand, nine hundred thirty-six".