10126169898 has 16 divisors (see below), whose sum is σ = 21810212256. Its totient is φ = 3115744560.

The previous prime is 10126169849. The next prime is 10126169903. The reversal of 10126169898 is 89896162101.

It is a super-2 number, since 2×10126169898² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10126169898.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64911268 + ... + 64911423.

It is an arithmetic number, because the mean of its divisors is an integer number (1363138266).

Almost surely, 2^10126169898 is an apocalyptic number.

10126169898 is an abundant number, since it is smaller than the sum of its proper divisors (11684042358).

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

10126169898 is a wasteful number, since it uses less digits than its factorization.

10126169898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129822709.

The product of its (nonzero) digits is 373248, while the sum is 51.

The spelling of 10126169898 in words is "ten billion, one hundred twenty-six million, one hundred sixty-nine thousand, eight hundred ninety-eight".