102454676818 has 32 divisors (see below), whose sum is σ = 173039328000. Its totient is φ = 45141830976.

The previous prime is 102454676813. The next prime is 102454676861. The reversal of 102454676818 is 818676454201.

It is not an unprimeable number, because it can be changed into a prime (102454676813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136083 + ... + 472681.

It is an arithmetic number, because the mean of its divisors is an integer number (5407479000).

Almost surely, 2^102454676818 is an apocalyptic number.

102454676818 is a deficient number, since it is larger than the sum of its proper divisors (70584651182).

102454676818 is a wasteful number, since it uses less digits than its factorization.

102454676818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337146.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 102454676818 in words is "one hundred two billion, four hundred fifty-four million, six hundred seventy-six thousand, eight hundred eighteen".