26143700274220 has 24 divisors (see below), whose sum is σ = 55095769777104. Its totient is φ = 10420527880896.

The previous prime is 26143700274151. The next prime is 26143700274239. The reversal of 26143700274220 is 2247200734162.

It is a happy number.

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, 2309508499 + ... + 2309519818.

It is an arithmetic number, because the mean of its divisors is an integer number (2295657074046).

Almost surely, 2^{26143700274220} is an apocalyptic number.

26143700274220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26143700274220 is an abundant number, since it is smaller than the sum of its proper divisors (28952069502884).

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

26143700274220 is a wasteful number, since it uses less digits than its factorization.

26143700274220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619028609 (or 4619028607 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 26143700274220 in words is "twenty-six trillion, one hundred forty-three billion, seven hundred million, two hundred seventy-four thousand, two hundred twenty".