10742064221 has 32 divisors (see below), whose sum is σ = 12832985088. Its totient is φ = 8800384320.

The previous prime is 10742064217. The next prime is 10742064253. The reversal of 10742064221 is 12246024701.

It is not a de Polignac number, because 10742064221 - 2² = 10742064217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10742064211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8725676 + ... + 8726906.

It is an arithmetic number, because the mean of its divisors is an integer number (401030784).

Almost surely, 2^10742064221 is an apocalyptic number.

It is an amenable number.

10742064221 is a deficient number, since it is larger than the sum of its proper divisors (2090920867).

10742064221 is a wasteful number, since it uses less digits than its factorization.

10742064221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 10742064221 its reverse (12246024701), we get a palindrome (22988088922).

The spelling of 10742064221 in words is "ten billion, seven hundred forty-two million, sixty-four thousand, two hundred twenty-one".