15720190572049 has 8 divisors (see below), whose sum is σ = 16227340830720. Its totient is φ = 15213043272000.

The previous prime is 15720190572029. The next prime is 15720190572067. The reversal of 15720190572049 is 94027509102751.

15720190572049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15720190572049 - 2⁹ = 15720190571537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15720190571987 and 15720190572005.

It is not an unprimeable number, because it can be changed into a prime (15720190572019) 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, 16261824 + ... + 17201374.

It is an arithmetic number, because the mean of its divisors is an integer number (2028417603840).

Almost surely, 2^{15720190572049} is an apocalyptic number.

It is an amenable number.

15720190572049 is a deficient number, since it is larger than the sum of its proper divisors (507150258671).

15720190572049 is an equidigital number, since it uses as much as digits as its factorization.

15720190572049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479311.

The product of its (nonzero) digits is 1587600, while the sum is 52.

The spelling of 15720190572049 in words is "fifteen trillion, seven hundred twenty billion, one hundred ninety million, five hundred seventy-two thousand, forty-nine".