102648371392 has 112 divisors (see below), whose sum is σ = 234320486400. Its totient is φ = 43704345600.

The previous prime is 102648371383. The next prime is 102648371393. The reversal of 102648371392 is 293173846201.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (102648371393) 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, 48624417 + ... + 48626527.

It is an arithmetic number, because the mean of its divisors is an integer number (2092147200).

Almost surely, 2^102648371392 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 102648371392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117160243200).

102648371392 is an abundant number, since it is smaller than the sum of its proper divisors (131672115008).

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

102648371392 is a wasteful number, since it uses less digits than its factorization.

102648371392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 102648371392 in words is "one hundred two billion, six hundred forty-eight million, three hundred seventy-one thousand, three hundred ninety-two".