26902272782 has 48 divisors (see below), whose sum is σ = 52593432192. Its totient is φ = 10025661360.

The previous prime is 26902272779. The next prime is 26902272853. The reversal of 26902272782 is 28727220962.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83648 + ... + 246579.

It is an arithmetic number, because the mean of its divisors is an integer number (1095696504).

Almost surely, 2^26902272782 is an apocalyptic number.

26902272782 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26902272782 is a deficient number, since it is larger than the sum of its proper divisors (25691159410).

26902272782 is a wasteful number, since it uses less digits than its factorization.

26902272782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330293 (or 330270 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 26902272782 in words is "twenty-six billion, nine hundred two million, two hundred seventy-two thousand, seven hundred eighty-two".