742224196889 has 8 divisors (see below), whose sum is σ = 850280706240. Its totient is φ = 634673807856.

The previous prime is 742224196877. The next prime is 742224196919. The reversal of 742224196889 is 988691422247.

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 742224196889 - 2²⁸ = 741955761433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742224190889) 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, 126526934 + ... + 126532799.

It is an arithmetic number, because the mean of its divisors is an integer number (106285088280).

Almost surely, 2^742224196889 is an apocalyptic number.

It is an amenable number.

742224196889 is a deficient number, since it is larger than the sum of its proper divisors (108056509351).

742224196889 is a wasteful number, since it uses less digits than its factorization.

742224196889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253060159.

The product of its digits is 27869184, while the sum is 62.

The spelling of 742224196889 in words is "seven hundred forty-two billion, two hundred twenty-four million, one hundred ninety-six thousand, eight hundred eighty-nine".