207273874961 has 16 divisors (see below), whose sum is σ = 223701765120. Its totient is φ = 191489136960.

The previous prime is 207273874933. The next prime is 207273874963. The reversal of 207273874961 is 169478372702.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 207273874961 - 2¹⁸ = 207273612817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 207273874897 and 207273874906.

It is not an unprimeable number, because it can be changed into a prime (207273874963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77351 + ... + 648483.

It is an arithmetic number, because the mean of its divisors is an integer number (13981360320).

Almost surely, 2^207273874961 is an apocalyptic number.

It is an amenable number.

207273874961 is a deficient number, since it is larger than the sum of its proper divisors (16427890159).

207273874961 is a wasteful number, since it uses less digits than its factorization.

207273874961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571696.

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 207273874961 in words is "two hundred seven billion, two hundred seventy-three million, eight hundred seventy-four thousand, nine hundred sixty-one".