20482474320 has 960 divisors, whose sum is σ = 91133095680. Its totient is φ = 4180377600.

The previous prime is 20482474301. The next prime is 20482474387. The reversal of 20482474320 is 2347428402.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 84989400 + ... + 84989640.

It is an arithmetic number, because the mean of its divisors is an integer number (94930308).

Almost surely, 2^20482474320 is an apocalyptic number.

20482474320 is a gapful number since it is divisible by the number (20) 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 20482474320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45566547840).

20482474320 is an abundant number, since it is smaller than the sum of its proper divisors (70650621360).

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

20482474320 is a wasteful number, since it uses less digits than its factorization.

20482474320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The spelling of 20482474320 in words is "twenty billion, four hundred eighty-two million, four hundred seventy-four thousand, three hundred twenty".