10156419661 has 8 divisors (see below), whose sum is σ = 10212249600. Its totient is φ = 10100743152.

The previous prime is 10156419659. The next prime is 10156419731. The reversal of 10156419661 is 16691465101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10156419661 - 2¹ = 10156419659 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 (10156419601) 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 7 ways as a sum of consecutive naturals, for example, 95676 + ... + 171658.

It is an arithmetic number, because the mean of its divisors is an integer number (1276531200).

Almost surely, 2^10156419661 is an apocalyptic number.

It is an amenable number.

10156419661 is a deficient number, since it is larger than the sum of its proper divisors (55829939).

10156419661 is an equidigital number, since it uses as much as digits as its factorization.

10156419661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76715.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 10156419661 in words is "ten billion, one hundred fifty-six million, four hundred nineteen thousand, six hundred sixty-one".