27368833690 has 32 divisors (see below), whose sum is σ = 54478650816. Its totient is φ = 9815967360.

The previous prime is 27368833673. The next prime is 27368833691. The reversal of 27368833690 is 9633886372.

It is a super-2 number, since 2×27368833690² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (27368833691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1696132 + ... + 1712191.

It is an arithmetic number, because the mean of its divisors is an integer number (1702457838).

Almost surely, 2^27368833690 is an apocalyptic number.

27368833690 is a deficient number, since it is larger than the sum of its proper divisors (27109817126).

27368833690 is a wasteful number, since it uses less digits than its factorization.

27368833690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408414.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 27368833690 in words is "twenty-seven billion, three hundred sixty-eight million, eight hundred thirty-three thousand, six hundred ninety".