27980936134 has 8 divisors (see below), whose sum is σ = 41973679440. Its totient is φ = 13989709656.

The previous prime is 27980936119. The next prime is 27980936183. The reversal of 27980936134 is 43163908972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331909 + ... + 407584.

It is an arithmetic number, because the mean of its divisors is an integer number (5246709930).

Almost surely, 2^27980936134 is an apocalyptic number.

27980936134 is a deficient number, since it is larger than the sum of its proper divisors (13992743306).

27980936134 is a wasteful number, since it uses less digits than its factorization.

27980936134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758414.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 27980936134 in words is "twenty-seven billion, nine hundred eighty million, nine hundred thirty-six thousand, one hundred thirty-four".