10015656061 has 4 divisors (see below), whose sum is σ = 10451119392. Its totient is φ = 9580192732.

The previous prime is 10015656043. The next prime is 10015656071. The reversal of 10015656061 is 16065651001.

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 10015656061 - 2¹⁷ = 10015524989 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 (10015656041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217731631 + ... + 217731676.

It is an arithmetic number, because the mean of its divisors is an integer number (2612779848).

Almost surely, 2^10015656061 is an apocalyptic number.

It is an amenable number.

10015656061 is a deficient number, since it is larger than the sum of its proper divisors (435463331).

10015656061 is an equidigital number, since it uses as much as digits as its factorization.

10015656061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435463330.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 10015656061 in words is "ten billion, fifteen million, six hundred fifty-six thousand, sixty-one".