10405562120 has 32 divisors (see below), whose sum is σ = 23596876800. Its totient is φ = 4129449408.

The previous prime is 10405562119. The next prime is 10405562129. The reversal of 10405562120 is 2126550401.

It is a self number, because there is not a number n which added to its sum of digits gives 10405562120.

It is not an unprimeable number, because it can be changed into a prime (10405562129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019090 + ... + 1029249.

It is an arithmetic number, because the mean of its divisors is an integer number (737402400).

Almost surely, 2^10405562120 is an apocalyptic number.

10405562120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10405562120 is an abundant number, since it is smaller than the sum of its proper divisors (13191314680).

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

10405562120 is a wasteful number, since it uses less digits than its factorization.

10405562120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048477 (or 2048473 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 10405562120 in words is "ten billion, four hundred five million, five hundred sixty-two thousand, one hundred twenty".