1177656066142 has 8 divisors (see below), whose sum is σ = 1859456946600. Its totient is φ = 557837083944.

The previous prime is 1177656066127. The next prime is 1177656066163. The reversal of 1177656066142 is 2416606567711.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1177656066142.

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, 15495474517 + ... + 15495474592.

It is an arithmetic number, because the mean of its divisors is an integer number (232432118325).

Almost surely, 2^{1177656066142} is an apocalyptic number.

1177656066142 is a deficient number, since it is larger than the sum of its proper divisors (681800880458).

1177656066142 is a wasteful number, since it uses less digits than its factorization.

1177656066142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30990949130.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 1177656066142 in words is "one trillion, one hundred seventy-seven billion, six hundred fifty-six million, sixty-six thousand, one hundred forty-two".