26271063672 has 32 divisors (see below), whose sum is σ = 75060182400. Its totient is φ = 7506018144.

The previous prime is 26271063671. The next prime is 26271063719. The reversal of 26271063672 is 27636017262.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26271063671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78187522 + ... + 78187857.

It is an arithmetic number, because the mean of its divisors is an integer number (2345630700).

Almost surely, 2^26271063672 is an apocalyptic number.

It is an amenable number.

26271063672 is an abundant number, since it is smaller than the sum of its proper divisors (48789118728).

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

26271063672 is a wasteful number, since it uses less digits than its factorization.

26271063672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156375395 (or 156375391 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 26271063672 in words is "twenty-six billion, two hundred seventy-one million, sixty-three thousand, six hundred seventy-two".