102177156482018 has 8 divisors (see below), whose sum is σ = 153342868968912. Its totient is φ = 51062866825716.

The previous prime is 102177156482017. The next prime is 102177156482021. The reversal of 102177156482018 is 810284651771201.

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

It is not an unprimeable number, because it can be changed into a prime (102177156482017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12855702680 + ... + 12855710627.

It is an arithmetic number, because the mean of its divisors is an integer number (19167858621114).

Almost surely, 2^{102177156482018} is an apocalyptic number.

102177156482018 is a deficient number, since it is larger than the sum of its proper divisors (51165712486894).

102177156482018 is a wasteful number, since it uses less digits than its factorization.

102177156482018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25711415296.

The product of its (nonzero) digits is 1505280, while the sum is 53.

The spelling of 102177156482018 in words is "one hundred two trillion, one hundred seventy-seven billion, one hundred fifty-six million, four hundred eighty-two thousand, eighteen".