26764941672 has 128 divisors (see below), whose sum is σ = 86944281600. Its totient is φ = 7469267904.

The previous prime is 26764941659. The next prime is 26764941677. The reversal of 26764941672 is 27614946762.

26764941672 is a `hidden beast` number, since 2 + 6 + 76 + 494 + 16 + 72 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (26764941677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140818 + ... + 270849.

It is an arithmetic number, because the mean of its divisors is an integer number (679252200).

Almost surely, 2^26764941672 is an apocalyptic number.

It is an amenable number.

26764941672 is an abundant number, since it is smaller than the sum of its proper divisors (60179339928).

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

26764941672 is a wasteful number, since it uses less digits than its factorization.

26764941672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411732 (or 411722 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 26764941672 in words is "twenty-six billion, seven hundred sixty-four million, nine hundred forty-one thousand, six hundred seventy-two".