2206761640836 has 48 divisors (see below), whose sum is σ = 5226716865216. Its totient is φ = 724503757824.

The previous prime is 2206761640819. The next prime is 2206761640847. The reversal of 2206761640836 is 6380461676022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5479360 + ... + 5868296.

It is an arithmetic number, because the mean of its divisors is an integer number (108889934692).

Almost surely, 2^{2206761640836} is an apocalyptic number.

It is an amenable number.

2206761640836 is an abundant number, since it is smaller than the sum of its proper divisors (3019955224380).

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

2206761640836 is a wasteful number, since it uses less digits than its factorization.

2206761640836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396068 (or 396066 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 2206761640836 in words is "two trillion, two hundred six billion, seven hundred sixty-one million, six hundred forty thousand, eight hundred thirty-six".