598171247442 has 32 divisors (see below), whose sum is σ = 1335569319360. Its totient is φ = 198445433760.

The previous prime is 598171247347. The next prime is 598171247467. The reversal of 598171247442 is 244742171895.

It is a happy number.

598171247442 is a `hidden beast` number, since 5 + 9 + 8 + 171 + 24 + 7 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26238003 + ... + 26260790.

It is an arithmetic number, because the mean of its divisors is an integer number (41736541230).

Almost surely, 2^598171247442 is an apocalyptic number.

598171247442 is an abundant number, since it is smaller than the sum of its proper divisors (737398071918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

598171247442 is a wasteful number, since it uses less digits than its factorization.

598171247442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52499015 (or 52499009 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The spelling of 598171247442 in words is "five hundred ninety-eight billion, one hundred seventy-one million, two hundred forty-seven thousand, four hundred forty-two".