220479534792 has 64 divisors (see below), whose sum is σ = 668119809600. Its totient is φ = 66811979520.

The previous prime is 220479534761. The next prime is 220479534827. The reversal of 220479534792 is 297435974022.

It is a happy number.

220479534792 is a `hidden beast` number, since 2 + 204 + 7 + 9 + 5 + 347 + 92 = 666.

It is a super-2 number, since 2×220479534792² (a number of 23 digits) contains 22 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 15 ways as a sum of consecutive naturals, for example, 46394833 + ... + 46399584.

It is an arithmetic number, because the mean of its divisors is an integer number (10439372025).

Almost surely, 2^220479534792 is an apocalyptic number.

220479534792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220479534792 is an abundant number, since it is smaller than the sum of its proper divisors (447640274808).

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

220479534792 is a wasteful number, since it uses less digits than its factorization.

220479534792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92794443 (or 92794433 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 220479534792 in words is "two hundred twenty billion, four hundred seventy-nine million, five hundred thirty-four thousand, seven hundred ninety-two".