10591143552 has 768 divisors, whose sum is σ = 38201856000. Its totient is φ = 2874009600.

The previous prime is 10591143499. The next prime is 10591143587. The reversal of 10591143552 is 25534119501.

It is a happy number.

10591143552 is a `hidden beast` number, since 1 + 0 + 5 + 91 + 14 + 3 + 552 = 666.

It is a super-2 number, since 2×10591143552² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 246305643 + ... + 246305685.

It is an arithmetic number, because the mean of its divisors is an integer number (49742000).

Almost surely, 2^10591143552 is an apocalyptic number.

10591143552 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 10591143552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19100928000).

10591143552 is an abundant number, since it is smaller than the sum of its proper divisors (27610712448).

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

10591143552 is a wasteful number, since it uses less digits than its factorization.

10591143552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 10591143552 in words is "ten billion, five hundred ninety-one million, one hundred forty-three thousand, five hundred fifty-two".