102178849344 has 672 divisors, whose sum is σ = 342719314560. Its totient is φ = 26633318400.

The previous prime is 102178849321. The next prime is 102178849379. The reversal of 102178849344 is 443948871201.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1675063074 + ... + 1675063134.

It is an arithmetic number, because the mean of its divisors is an integer number (509998980).

Almost surely, 2^102178849344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102178849344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171359657280).

102178849344 is an abundant number, since it is smaller than the sum of its proper divisors (240540465216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102178849344 is a wasteful number, since it uses less digits than its factorization.

102178849344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 102178849344 in words is "one hundred two billion, one hundred seventy-eight million, eight hundred forty-nine thousand, three hundred forty-four".