10427717620 has 12 divisors (see below), whose sum is σ = 21898207044. Its totient is φ = 4171087040.

The previous prime is 10427717611. The next prime is 10427717627. The reversal of 10427717620 is 2671772401.

It can be written as a sum of positive squares in 2 ways, for example, as 1342196496 + 9085521124 = 36636^2 + 95318^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10427717620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10427717627) 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 3 ways as a sum of consecutive naturals, for example, 260692921 + ... + 260692960.

It is an arithmetic number, because the mean of its divisors is an integer number (1824850587).

Almost surely, 2^10427717620 is an apocalyptic number.

10427717620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10427717620 is an abundant number, since it is smaller than the sum of its proper divisors (11470489424).

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

10427717620 is a wasteful number, since it uses less digits than its factorization.

10427717620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521385890 (or 521385888 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

The spelling of 10427717620 in words is "ten billion, four hundred twenty-seven million, seven hundred seventeen thousand, six hundred twenty".