26001402213146 has 8 divisors (see below), whose sum is σ = 39011485603860. Its totient is φ = 12997573678528.

The previous prime is 26001402213113. The next prime is 26001402213167. The reversal of 26001402213146 is 64131220410062.

It can be written as a sum of positive squares in 2 ways, for example, as 25798384382521 + 203017830625 = 5079211^2 + 450575^2 .

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

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, 1563703631 + ... + 1563720258.

Almost surely, 2^{26001402213146} is an apocalyptic number.

26001402213146 is a deficient number, since it is larger than the sum of its proper divisors (13010083390714).

26001402213146 is a wasteful number, since it uses less digits than its factorization.

26001402213146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127428048.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 26001402213146 in words is "twenty-six trillion, one billion, four hundred two million, two hundred thirteen thousand, one hundred forty-six".