2206936700691 has 32 divisors (see below), whose sum is σ = 3120421647168. Its totient is φ = 1382636666880.

The previous prime is 2206936700651. The next prime is 2206936700711. The reversal of 2206936700691 is 1960076396022.

2206936700691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2206936700691 - 2¹⁸ = 2206936438547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (2206936700651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105016701 + ... + 105037713.

It is an arithmetic number, because the mean of its divisors is an integer number (97513176474).

Almost surely, 2^{2206936700691} is an apocalyptic number.

2206936700691 is a deficient number, since it is larger than the sum of its proper divisors (913484946477).

2206936700691 is a wasteful number, since it uses less digits than its factorization.

2206936700691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24071.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 2206936700691 in words is "two trillion, two hundred six billion, nine hundred thirty-six million, seven hundred thousand, six hundred ninety-one".