27741120542 has 4 divisors (see below), whose sum is σ = 41611680816. Its totient is φ = 13870560270.

The previous prime is 27741120521. The next prime is 27741120553. The reversal of 27741120542 is 24502114772.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6935280134 + ... + 6935280137.

It is an arithmetic number, because the mean of its divisors is an integer number (10402920204).

Almost surely, 2^27741120542 is an apocalyptic number.

27741120542 is a deficient number, since it is larger than the sum of its proper divisors (13870560274).

27741120542 is a wasteful number, since it uses less digits than its factorization.

27741120542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13870560273.

The product of its (nonzero) digits is 31360, while the sum is 35.

The spelling of 27741120542 in words is "twenty-seven billion, seven hundred forty-one million, one hundred twenty thousand, five hundred forty-two".