2149101764 has 12 divisors (see below), whose sum is σ = 3763537344. Its totient is φ = 1073805384.

The previous prime is 2149101739. The next prime is 2149101793. The reversal of 2149101764 is 4671019412.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179864 + ... + 191439.

It is an arithmetic number, because the mean of its divisors is an integer number (313628112).

Almost surely, 2^2149101764 is an apocalyptic number.

It is an amenable number.

2149101764 is a deficient number, since it is larger than the sum of its proper divisors (1614435580).

2149101764 is a wasteful number, since it uses less digits than its factorization.

2149101764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372754 (or 372752 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2149101764 is about 46358.4055377231. The cubic root of 2149101764 is about 1290.4831161238.

The spelling of 2149101764 in words is "two billion, one hundred forty-nine million, one hundred one thousand, seven hundred sixty-four".