124791467889 has 8 divisors (see below), whose sum is σ = 181514862432. Its totient is φ = 75631192640.

The previous prime is 124791467873. The next prime is 124791467959. The reversal of 124791467889 is 988764197421.

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 124791467889 - 2⁴ = 124791467873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124791467819) 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, 1890779784 + ... + 1890779849.

It is an arithmetic number, because the mean of its divisors is an integer number (22689357804).

Almost surely, 2^124791467889 is an apocalyptic number.

It is an amenable number.

124791467889 is a deficient number, since it is larger than the sum of its proper divisors (56723394543).

124791467889 is a wasteful number, since it uses less digits than its factorization.

124791467889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781559647.

The product of its digits is 48771072, while the sum is 66.

The spelling of 124791467889 in words is "one hundred twenty-four billion, seven hundred ninety-one million, four hundred sixty-seven thousand, eight hundred eighty-nine".