77170133242 has 8 divisors (see below), whose sum is σ = 115757867232. Its totient is φ = 38584177500.

The previous prime is 77170133171. The next prime is 77170133267. The reversal of 77170133242 is 24233107177.

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

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, 330184 + ... + 513187.

It is an arithmetic number, because the mean of its divisors is an integer number (14469733404).

Almost surely, 2^77170133242 is an apocalyptic number.

77170133242 is a deficient number, since it is larger than the sum of its proper divisors (38587733990).

77170133242 is a wasteful number, since it uses less digits than its factorization.

77170133242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889124.

The product of its (nonzero) digits is 49392, while the sum is 37.

The spelling of 77170133242 in words is "seventy-seven billion, one hundred seventy million, one hundred thirty-three thousand, two hundred forty-two".