10650601401621 has 4 divisors (see below), whose sum is σ = 14200801868832. Its totient is φ = 7100400934412.

The previous prime is 10650601401563. The next prime is 10650601401623. The reversal of 10650601401621 is 12610410605601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10650601401621 - 2¹³ = 10650601393429 is a prime.

It is a super-2 number, since 2×10650601401621² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10650601401623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775100233601 + ... + 1775100233606.

It is an arithmetic number, because the mean of its divisors is an integer number (3550200467208).

Almost surely, 2^{10650601401621} is an apocalyptic number.

It is an amenable number.

10650601401621 is a deficient number, since it is larger than the sum of its proper divisors (3550200467211).

10650601401621 is an equidigital number, since it uses as much as digits as its factorization.

10650601401621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550200467210.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 10650601401621 in words is "ten trillion, six hundred fifty billion, six hundred one million, four hundred one thousand, six hundred twenty-one".