2206727514745 has 8 divisors (see below), whose sum is σ = 2851770942216. Its totient is φ = 1629583395456.

The previous prime is 2206727514743. The next prime is 2206727514769. The reversal of 2206727514745 is 5474157276022.

It can be written as a sum of positive squares in 4 ways, for example, as 162019130256 + 2044708384489 = 402516^2 + 1429933^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2206727514745 - 2¹ = 2206727514743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2206727514692 and 2206727514701.

It is not an unprimeable number, because it can be changed into a prime (2206727514743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16974826972 + ... + 16974827101.

It is an arithmetic number, because the mean of its divisors is an integer number (356471367777).

Almost surely, 2^{2206727514745} is an apocalyptic number.

It is an amenable number.

2206727514745 is a deficient number, since it is larger than the sum of its proper divisors (645043427471).

2206727514745 is a wasteful number, since it uses less digits than its factorization.

2206727514745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33949654091.

The product of its (nonzero) digits is 6585600, while the sum is 52.

The spelling of 2206727514745 in words is "two trillion, two hundred six billion, seven hundred twenty-seven million, five hundred fourteen thousand, seven hundred forty-five".