2611601952 has 48 divisors (see below), whose sum is σ = 6871042080. Its totient is φ = 868554752.

The previous prime is 2611601893. The next prime is 2611601963. The reversal of 2611601952 is 2591061162.

It is a tau number, because it is divible by the number of its divisors (48).

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, 11824 + ... + 73232.

It is an arithmetic number, because the mean of its divisors is an integer number (143146710).

Almost surely, 2^2611601952 is an apocalyptic number.

It is an amenable number.

2611601952 is an abundant number, since it is smaller than the sum of its proper divisors (4259440128).

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

2611601952 is a wasteful number, since it uses less digits than its factorization.

2611601952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61865 (or 61857 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2611601952 is about 51103.8350028645. The cubic root of 2611601952 is about 1377.1111506588. Note that the first 4 decimals are identical.

The spelling of 2611601952 in words is "two billion, six hundred eleven million, six hundred one thousand, nine hundred fifty-two".