9036812061257 has 8 divisors (see below), whose sum is σ = 9190071216000. Its totient is φ = 8883556001584.

The previous prime is 9036812061239. The next prime is 9036812061301. The reversal of 9036812061257 is 7521602186309.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9036812061257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9036812061217) 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, 5549744 + ... + 6990942.

It is an arithmetic number, because the mean of its divisors is an integer number (1148758902000).

Almost surely, 2^{9036812061257} is an apocalyptic number.

It is an amenable number.

9036812061257 is a deficient number, since it is larger than the sum of its proper divisors (153259154743).

9036812061257 is a wasteful number, since it uses less digits than its factorization.

9036812061257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547535.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 9036812061257 in words is "nine trillion, thirty-six billion, eight hundred twelve million, sixty-one thousand, two hundred fifty-seven".