322452979020 has 216 divisors, whose sum is σ = 1032335400096. Its totient is φ = 81316460544.

The previous prime is 322452978917. The next prime is 322452979091. The reversal of 322452979020 is 20979254223.

322452979020 is a `hidden beast` number, since 3 + 2 + 2 + 452 + 97 + 90 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32788024 + ... + 32797856.

It is an arithmetic number, because the mean of its divisors is an integer number (4779330556).

Almost surely, 2^322452979020 is an apocalyptic number.

322452979020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322452979020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516167700048).

322452979020 is an abundant number, since it is smaller than the sum of its proper divisors (709882421076).

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

322452979020 is a wasteful number, since it uses less digits than its factorization.

322452979020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10049 (or 9955 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 322452979020 in words is "three hundred twenty-two billion, four hundred fifty-two million, nine hundred seventy-nine thousand, twenty".