15461941085 has 8 divisors (see below), whose sum is σ = 18559566936. Its totient is φ = 12366061120.

The previous prime is 15461941073. The next prime is 15461941093. The reversal of 15461941085 is 58014916451.

It can be written as a sum of positive squares in 4 ways, for example, as 412049401 + 15049891684 = 20299^2 + 122678^2 .

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

It is not a de Polignac number, because 15461941085 - 2⁸ = 15461940829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416906 + ... + 452475.

It is an arithmetic number, because the mean of its divisors is an integer number (2319945867).

Almost surely, 2^15461941085 is an apocalyptic number.

It is an amenable number.

15461941085 is a deficient number, since it is larger than the sum of its proper divisors (3097625851).

15461941085 is an equidigital number, since it uses as much as digits as its factorization.

15461941085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872943.

The product of its (nonzero) digits is 172800, while the sum is 44.

The spelling of 15461941085 in words is "fifteen billion, four hundred sixty-one million, nine hundred forty-one thousand, eighty-five".