10527999426 has 96 divisors (see below), whose sum is σ = 26373454848. Its totient is φ = 2973045600.

The previous prime is 10527999421. The next prime is 10527999431. The reversal of 10527999426 is 62499972501.

10527999426 is a `hidden beast` number, since 1 + 0 + 527 + 9 + 9 + 94 + 26 = 666.

It is an interprime number because it is at equal distance from previous prime (10527999421) and next prime (10527999431).

It is a super-2 number, since 2×10527999426² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10527999421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10016601 + ... + 10017651.

It is an arithmetic number, because the mean of its divisors is an integer number (274723488).

Almost surely, 2^10527999426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10527999426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13186727424).

10527999426 is an abundant number, since it is smaller than the sum of its proper divisors (15845455422).

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

10527999426 is a wasteful number, since it uses less digits than its factorization.

10527999426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916 (or 1913 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 10527999426 in words is "ten billion, five hundred twenty-seven million, nine hundred ninety-nine thousand, four hundred twenty-six".