10067572661 has 2 divisors, whose sum is σ = 10067572662. Its totient is φ = 10067572660.

The previous prime is 10067572621. The next prime is 10067572699. The reversal of 10067572661 is 16627576001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10014004900 + 53567761 = 100070^2 + 7319^2 .

It is a cyclic number.

It is not a de Polignac number, because 10067572661 - 2⁶ = 10067572597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10067572621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033786330 + 5033786331.

It is an arithmetic number, because the mean of its divisors is an integer number (5033786331).

Almost surely, 2^10067572661 is an apocalyptic number.

It is an amenable number.

10067572661 is a deficient number, since it is larger than the sum of its proper divisors (1).

10067572661 is an equidigital number, since it uses as much as digits as its factorization.

10067572661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 10067572661 in words is "ten billion, sixty-seven million, five hundred seventy-two thousand, six hundred sixty-one".