2641986092 has 12 divisors (see below), whose sum is σ = 4651162320. Its totient is φ = 1313082576.

The previous prime is 2641986089. The next prime is 2641986107. The reversal of 2641986092 is 2906891462.

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, 1976867 + ... + 1978202.

It is an arithmetic number, because the mean of its divisors is an integer number (387596860).

Almost surely, 2^2641986092 is an apocalyptic number.

It is an amenable number.

2641986092 is a deficient number, since it is larger than the sum of its proper divisors (2009176228).

2641986092 is a wasteful number, since it uses less digits than its factorization.

2641986092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955240 (or 3955238 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 2641986092 is about 51400.2538126029. The cubic root of 2641986092 is about 1382.4311433757.

The spelling of 2641986092 in words is "two billion, six hundred forty-one million, nine hundred eighty-six thousand, ninety-two".