10066761901 has 4 divisors (see below), whose sum is σ = 11504870752. Its totient is φ = 8628653052.

The previous prime is 10066761899. The next prime is 10066761931. The reversal of 10066761901 is 10916766001.

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 10066761901 - 2¹ = 10066761899 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 (10066761931) 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, 719054415 + ... + 719054428.

It is an arithmetic number, because the mean of its divisors is an integer number (2876217688).

Almost surely, 2^10066761901 is an apocalyptic number.

It is an amenable number.

10066761901 is a deficient number, since it is larger than the sum of its proper divisors (1438108851).

10066761901 is an equidigital number, since it uses as much as digits as its factorization.

10066761901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438108850.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 10066761901 in words is "ten billion, sixty-six million, seven hundred sixty-one thousand, nine hundred one".