26347997382 has 32 divisors (see below), whose sum is σ = 60657273600. Its totient is φ = 7473839328.

The previous prime is 26347997359. The next prime is 26347997437. The reversal of 26347997382 is 28379974362.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2250757 + ... + 2262432.

It is an arithmetic number, because the mean of its divisors is an integer number (1895539800).

Almost surely, 2^26347997382 is an apocalyptic number.

26347997382 is an abundant number, since it is smaller than the sum of its proper divisors (34309276218).

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

26347997382 is a wasteful number, since it uses less digits than its factorization.

26347997382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513340.

The product of its digits is 27433728, while the sum is 60.

The spelling of 26347997382 in words is "twenty-six billion, three hundred forty-seven million, nine hundred ninety-seven thousand, three hundred eighty-two".