2061158604 has 24 divisors (see below), whose sum is σ = 4826493168. Its totient is φ = 684606720.

The previous prime is 2061158579. The next prime is 2061158609. The reversal of 2061158604 is 4068511602.

It is not an unprimeable number, because it can be changed into a prime (2061158609) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 302257 + ... + 309000.

It is an arithmetic number, because the mean of its divisors is an integer number (201103882).

Almost surely, 2^2061158604 is an apocalyptic number.

It is an amenable number.

2061158604 is an abundant number, since it is smaller than the sum of its proper divisors (2765334564).

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

2061158604 is a wasteful number, since it uses less digits than its factorization.

2061158604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611545 (or 611543 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 2061158604 is about 45399.9846255481. The cubic root of 2061158604 is about 1272.6348266068.

The spelling of 2061158604 in words is "two billion, sixty-one million, one hundred fifty-eight thousand, six hundred four".