26932544380 has 24 divisors (see below), whose sum is σ = 64638106848. Its totient is φ = 9234015168.

The previous prime is 26932544341. The next prime is 26932544411. The reversal of 26932544380 is 8344523962.

It is a self number, because there is not a number n which added to its sum of digits gives 26932544380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96187519 + ... + 96187798.

It is an arithmetic number, because the mean of its divisors is an integer number (2693254452).

Almost surely, 2^26932544380 is an apocalyptic number.

26932544380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26932544380 is an abundant number, since it is smaller than the sum of its proper divisors (37705562468).

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

26932544380 is a wasteful number, since it uses less digits than its factorization.

26932544380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192375333 (or 192375331 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 26932544380 in words is "twenty-six billion, nine hundred thirty-two million, five hundred forty-four thousand, three hundred eighty".