26672326740 has 72 divisors (see below), whose sum is σ = 84423725568. Its totient is φ = 6803375040.

The previous prime is 26672326729. The next prime is 26672326771. The reversal of 26672326740 is 4762327662.

It is a super-2 number, since 2×26672326740² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3217156 + ... + 3225435.

It is an arithmetic number, because the mean of its divisors is an integer number (1172551744).

Almost surely, 2^26672326740 is an apocalyptic number.

26672326740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26672326740 is an abundant number, since it is smaller than the sum of its proper divisors (57751398828).

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

26672326740 is a wasteful number, since it uses less digits than its factorization.

26672326740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442629 (or 6442624 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 26672326740 in words is "twenty-six billion, six hundred seventy-two million, three hundred twenty-six thousand, seven hundred forty".