10721572562052 has 192 divisors, whose sum is σ = 30649668403200. Its totient is φ = 3214122975360.

The previous prime is 10721572562033. The next prime is 10721572562089. The reversal of 10721572562052 is 25026527512701.

10721572562052 is a `hidden beast` number, since 1 + 0 + 7 + 2 + 1 + 572 + 5 + 6 + 20 + 52 = 666.

It is a super-2 number, since 2×10721572562052² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10721572561989 and 10721572562007.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83198973 + ... + 83327739.

It is an arithmetic number, because the mean of its divisors is an integer number (159633689600).

Almost surely, 2^{10721572562052} is an apocalyptic number.

10721572562052 is a gapful number since it is divisible by the number (12) 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 10721572562052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15324834201600).

10721572562052 is an abundant number, since it is smaller than the sum of its proper divisors (19928095841148).

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

10721572562052 is a wasteful number, since it uses less digits than its factorization.

10721572562052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129543 (or 129535 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The spelling of 10721572562052 in words is "ten trillion, seven hundred twenty-one billion, five hundred seventy-two million, five hundred sixty-two thousand, fifty-two".