27376076742 has 64 divisors (see below), whose sum is σ = 64358307840. Its totient is φ = 7599298176.

The previous prime is 27376076729. The next prime is 27376076747. The reversal of 27376076742 is 24767067372.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27376076747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1089363 + ... + 1114209.

It is an arithmetic number, because the mean of its divisors is an integer number (1005598560).

Almost surely, 2^27376076742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27376076742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32179153920).

27376076742 is an abundant number, since it is smaller than the sum of its proper divisors (36982231098).

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

27376076742 is a wasteful number, since it uses less digits than its factorization.

27376076742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25605.

The product of its (nonzero) digits is 4148928, while the sum is 51.

The spelling of 27376076742 in words is "twenty-seven billion, three hundred seventy-six million, seventy-six thousand, seven hundred forty-two".