125541667447411 has 8 divisors (see below), whose sum is σ = 129592914130944. Its totient is φ = 121490515481160.

The previous prime is 125541667447369. The next prime is 125541667447433. The reversal of 125541667447411 is 114744766145521.

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 125541667447411 - 2²¹ = 125541665350259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125541667477411) 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, 20980795 + ... + 26292148.

It is an arithmetic number, because the mean of its divisors is an integer number (16199114266368).

Almost surely, 2^{125541667447411} is an apocalyptic number.

125541667447411 is a deficient number, since it is larger than the sum of its proper divisors (4051246683533).

125541667447411 is an equidigital number, since it uses as much as digits as its factorization.

125541667447411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47358641.

The product of its digits is 22579200, while the sum is 58.

The spelling of 125541667447411 in words is "one hundred twenty-five trillion, five hundred forty-one billion, six hundred sixty-seven million, four hundred forty-seven thousand, four hundred eleven".