15461104431 has 8 divisors (see below), whose sum is σ = 20615384704. Its totient is φ = 10307113560.

The previous prime is 15461104411. The next prime is 15461104447. The reversal of 15461104431 is 13440116451.

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

It is not a de Polignac number, because 15461104431 - 2⁷ = 15461104303 is a prime.

It is a super-2 number, since 2×15461104431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15461104411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149436 + ... + 230766.

It is an arithmetic number, because the mean of its divisors is an integer number (2576923088).

Almost surely, 2^15461104431 is an apocalyptic number.

15461104431 is a deficient number, since it is larger than the sum of its proper divisors (5154280273).

15461104431 is an equidigital number, since it uses as much as digits as its factorization.

15461104431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144701.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 15461104431 in words is "fifteen billion, four hundred sixty-one million, one hundred four thousand, four hundred thirty-one".