2572334461620 has 2304 divisors, whose sum is σ = 11129837322240. Its totient is φ = 464718643200.

The previous prime is 2572334461579. The next prime is 2572334461639. The reversal of 2572334461620 is 261644332752.

2572334461620 is a `hidden beast` number, since 2 + 5 + 7 + 2 + 3 + 3 + 4 + 4 + 616 + 20 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 20254601997 + ... + 20254602123.

It is an arithmetic number, because the mean of its divisors is an integer number (4830658560).

Almost surely, 2^{2572334461620} is an apocalyptic number.

2572334461620 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 2572334461620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5564918661120).

2572334461620 is an abundant number, since it is smaller than the sum of its proper divisors (8557502860620).

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

2572334461620 is a wasteful number, since it uses less digits than its factorization.

2572334461620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 2572334461620 in words is "two trillion, five hundred seventy-two billion, three hundred thirty-four million, four hundred sixty-one thousand, six hundred twenty".