26700684072 has 32 divisors (see below), whose sum is σ = 66756202080. Its totient is φ = 8899629120.

The previous prime is 26700684071. The next prime is 26700684079. The reversal of 26700684072 is 27048600762.

It is not an unprimeable number, because it can be changed into a prime (26700684071) 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, 463422 + ... + 517842.

It is an arithmetic number, because the mean of its divisors is an integer number (2086131315).

Almost surely, 2^26700684072 is an apocalyptic number.

It is an amenable number.

26700684072 is an abundant number, since it is smaller than the sum of its proper divisors (40055518008).

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

26700684072 is a wasteful number, since it uses less digits than its factorization.

26700684072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74873 (or 74869 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 26700684072 in words is "twenty-six billion, seven hundred million, six hundred eighty-four thousand, seventy-two".