26161122142 has 8 divisors (see below), whose sum is σ = 39476663856. Its totient is φ = 13002234192.

The previous prime is 26161122133. The next prime is 26161122179. The reversal of 26161122142 is 24122116162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×26161122142³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26161122142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39163023 + ... + 39163690.

It is an arithmetic number, because the mean of its divisors is an integer number (4934582982).

Almost surely, 2^26161122142 is an apocalyptic number.

26161122142 is a deficient number, since it is larger than the sum of its proper divisors (13315541714).

26161122142 is a wasteful number, since it uses less digits than its factorization.

26161122142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78326882.

The product of its digits is 2304, while the sum is 28.

The spelling of 26161122142 in words is "twenty-six billion, one hundred sixty-one million, one hundred twenty-two thousand, one hundred forty-two".