598498122240 has 320 divisors, whose sum is σ = 2194500971520. Its totient is φ = 154450575360.

The previous prime is 598498122239. The next prime is 598498122259. The reversal of 598498122240 is 42221894895.

598498122240 is a `hidden beast` number, since 5 + 9 + 8 + 498 + 122 + 24 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is a super-3 number, since 3×598498122240³ (a number of 36 digits) contains 333 as substring.

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 31 ways as a sum of consecutive naturals, for example, 2003062 + ... + 2282378.

It is an arithmetic number, because the mean of its divisors is an integer number (6857815536).

Almost surely, 2^598498122240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 598498122240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097250485760).

598498122240 is an abundant number, since it is smaller than the sum of its proper divisors (1596002849280).

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

598498122240 is a wasteful number, since it uses less digits than its factorization.

598498122240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279380 (or 279358 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 598498122240 in words is "five hundred ninety-eight billion, four hundred ninety-eight million, one hundred twenty-two thousand, two hundred forty".