15751360961 has 8 divisors (see below), whose sum is σ = 18040949760. Its totient is φ = 13471620768.

The previous prime is 15751360957. The next prime is 15751360997. The reversal of 15751360961 is 16906315751.

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 15751360961 - 2² = 15751360957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15751360951) 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, 2458721 + ... + 2465118.

It is an arithmetic number, because the mean of its divisors is an integer number (2255118720).

Almost surely, 2^15751360961 is an apocalyptic number.

It is an amenable number.

15751360961 is a deficient number, since it is larger than the sum of its proper divisors (2289588799).

15751360961 is an equidigital number, since it uses as much as digits as its factorization.

15751360961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4924303.

The product of its (nonzero) digits is 170100, while the sum is 44.

The spelling of 15751360961 in words is "fifteen billion, seven hundred fifty-one million, three hundred sixty thousand, nine hundred sixty-one".