10340521554 has 16 divisors (see below), whose sum is σ = 22561138080. Its totient is φ = 3133491360.

The previous prime is 10340521537. The next prime is 10340521649. The reversal of 10340521554 is 45512504301.

10340521554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78337219 + ... + 78337350.

It is an arithmetic number, because the mean of its divisors is an integer number (1410071130).

Almost surely, 2^10340521554 is an apocalyptic number.

10340521554 is an abundant number, since it is smaller than the sum of its proper divisors (12220616526).

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

10340521554 is a wasteful number, since it uses less digits than its factorization.

10340521554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156674585.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 10340521554 in words is "ten billion, three hundred forty million, five hundred twenty-one thousand, five hundred fifty-four".