10429271556 has 96 divisors (see below), whose sum is σ = 26769899520. Its totient is φ = 3133996800.

The previous prime is 10429271533. The next prime is 10429271563. The reversal of 10429271556 is 65517292401.

It is a super-2 number, since 2×10429271556² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 14345265 + ... + 14345991.

It is an arithmetic number, because the mean of its divisors is an integer number (278853120).

Almost surely, 2^10429271556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10429271556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13384949760).

10429271556 is an abundant number, since it is smaller than the sum of its proper divisors (16340627964).

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

10429271556 is a wasteful number, since it uses less digits than its factorization.

10429271556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 10429271556 in words is "ten billion, four hundred twenty-nine million, two hundred seventy-one thousand, five hundred fifty-six".