10437503365661 has 8 divisors (see below), whose sum is σ = 10692432643200. Its totient is φ = 10182591041760.

The previous prime is 10437503365643. The next prime is 10437503365687. The reversal of 10437503365661 is 16656330573401.

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 10437503365661 - 2²² = 10437499171357 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 (10437503365361) 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, 2987621 + ... + 5459018.

It is an arithmetic number, because the mean of its divisors is an integer number (1336554080400).

Almost surely, 2^{10437503365661} is an apocalyptic number.

It is an amenable number.

10437503365661 is a deficient number, since it is larger than the sum of its proper divisors (254929277539).

10437503365661 is an equidigital number, since it uses as much as digits as its factorization.

10437503365661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8476819.

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 10437503365661 in words is "ten trillion, four hundred thirty-seven billion, five hundred three million, three hundred sixty-five thousand, six hundred sixty-one".