1207651664253 has 8 divisors (see below), whose sum is σ = 1653721198048. Its totient is φ = 783341619984.

The previous prime is 1207651664203. The next prime is 1207651664257. The reversal of 1207651664253 is 3524661567021.

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

It is not a de Polignac number, because 1207651664253 - 2⁹ = 1207651663741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207651664257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5439872251 + ... + 5439872472.

It is an arithmetic number, because the mean of its divisors is an integer number (206715149756).

Almost surely, 2^{1207651664253} is an apocalyptic number.

It is an amenable number.

1207651664253 is a deficient number, since it is larger than the sum of its proper divisors (446069533795).

1207651664253 is a wasteful number, since it uses less digits than its factorization.

1207651664253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10879744763.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 1207651664253 in words is "one trillion, two hundred seven billion, six hundred fifty-one million, six hundred sixty-four thousand, two hundred fifty-three".