10340521542 has 72 divisors (see below), whose sum is σ = 24327178200. Its totient is φ = 3172950144.

The previous prime is 10340521537. The next prime is 10340521649. The reversal of 10340521542 is 24512504301.

10340521542 is a `hidden beast` number, since 1 + 0 + 3 + 405 + 215 + 42 = 666.

10340521542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 35 ways as a sum of consecutive naturals, for example, 1148434 + ... + 1157402.

It is an arithmetic number, because the mean of its divisors is an integer number (337877475).

Almost surely, 2^10340521542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10340521542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12163589100).

10340521542 is an abundant number, since it is smaller than the sum of its proper divisors (13986656658).

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

10340521542 is a wasteful number, since it uses less digits than its factorization.

10340521542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9382 (or 9366 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 10340521542 in words is "ten billion, three hundred forty million, five hundred twenty-one thousand, five hundred forty-two".