26746280004 has 24 divisors (see below), whose sum is σ = 62439672960. Its totient is φ = 8910900064.

The previous prime is 26746279969. The next prime is 26746280009. The reversal of 26746280004 is 40008264762.

It is not an unprimeable number, because it can be changed into a prime (26746280009) 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, 541164 + ... + 588515.

It is an arithmetic number, because the mean of its divisors is an integer number (2601653040).

Almost surely, 2^26746280004 is an apocalyptic number.

It is an amenable number.

26746280004 is an abundant number, since it is smaller than the sum of its proper divisors (35693392956).

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

26746280004 is a wasteful number, since it uses less digits than its factorization.

26746280004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131659 (or 1131657 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 26746280004 in words is "twenty-six billion, seven hundred forty-six million, two hundred eighty thousand, four".