26993307132 has 96 divisors (see below), whose sum is σ = 80835632640. Its totient is φ = 7698620160.

The previous prime is 26993307119. The next prime is 26993307137. The reversal of 26993307132 is 23170339962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26993307137) 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, 648088 + ... + 688479.

It is an arithmetic number, because the mean of its divisors is an integer number (842037840).

Almost surely, 2^26993307132 is an apocalyptic number.

26993307132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26993307132 is an abundant number, since it is smaller than the sum of its proper divisors (53842325508).

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

26993307132 is a wasteful number, since it uses less digits than its factorization.

26993307132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336608 (or 1336600 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The spelling of 26993307132 in words is "twenty-six billion, nine hundred ninety-three million, three hundred seven thousand, one hundred thirty-two".