10852721451 has 24 divisors (see below), whose sum is σ = 18416741616. Its totient is φ = 6071451840.

The previous prime is 10852721431. The next prime is 10852721497. The reversal of 10852721451 is 15412725801.

It is a happy number.

10852721451 is a `hidden beast` number, since 108 + 527 + 21 + 4 + 5 + 1 = 666.

It is not a de Polignac number, because 10852721451 - 2⁷ = 10852721323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10852721431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4215000 + ... + 4217573.

It is an arithmetic number, because the mean of its divisors is an integer number (767364234).

Almost surely, 2^10852721451 is an apocalyptic number.

10852721451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10852721451 is a deficient number, since it is larger than the sum of its proper divisors (7564020165).

10852721451 is a wasteful number, since it uses less digits than its factorization.

10852721451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8432603 (or 8432600 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The spelling of 10852721451 in words is "ten billion, eight hundred fifty-two million, seven hundred twenty-one thousand, four hundred fifty-one".