27438829754 has 32 divisors (see below), whose sum is σ = 49299480576. Its totient is φ = 11198634480.

The previous prime is 27438829739. The next prime is 27438829793. The reversal of 27438829754 is 45792883472.

It is a junction number, because it is equal to n+sod(n) for n = 27438829693 and 27438829702.

It is an unprimeable number.

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, 114602 + ... + 260789.

It is an arithmetic number, because the mean of its divisors is an integer number (1540608768).

Almost surely, 2^27438829754 is an apocalyptic number.

27438829754 is a deficient number, since it is larger than the sum of its proper divisors (21860650822).

27438829754 is a wasteful number, since it uses less digits than its factorization.

27438829754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375650.

The product of its digits is 27095040, while the sum is 59.

The spelling of 27438829754 in words is "twenty-seven billion, four hundred thirty-eight million, eight hundred twenty-nine thousand, seven hundred fifty-four".