10204066651613 has 8 divisors (see below), whose sum is σ = 10556130735480. Its totient is φ = 9852015882240.

The previous prime is 10204066651591. The next prime is 10204066651627. The reversal of 10204066651613 is 31615666040201.

It can be written as a sum of positive squares in 4 ways, for example, as 1460235393604 + 8743831258009 = 1208402^2 + 2956997^2 .

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 10204066651613 - 2³² = 10199771684317 is a prime.

It is a super-3 number, since 3×10204066651613³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204066651693) 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, 1756820 + ... + 4847117.

It is an arithmetic number, because the mean of its divisors is an integer number (1319516341935).

Almost surely, 2^{10204066651613} is an apocalyptic number.

It is an amenable number.

10204066651613 is a deficient number, since it is larger than the sum of its proper divisors (352064083867).

10204066651613 is an equidigital number, since it uses as much as digits as its factorization.

10204066651613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657247.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 10204066651613 in words is "ten trillion, two hundred four billion, sixty-six million, six hundred fifty-one thousand, six hundred thirteen".