102336649920 has 168 divisors, whose sum is σ = 352212981120. Its totient is φ = 27272908800.

The previous prime is 102336649907. The next prime is 102336649951. The reversal of 102336649920 is 29946633201.

102336649920 is a `hidden beast` number, since 102 + 3 + 36 + 6 + 499 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5055820 + ... + 5076020.

It is an arithmetic number, because the mean of its divisors is an integer number (2096505840).

Almost surely, 2^102336649920 is an apocalyptic number.

102336649920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102336649920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176106490560).

102336649920 is an abundant number, since it is smaller than the sum of its proper divisors (249876331200).

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

102336649920 is a wasteful number, since it uses less digits than its factorization.

102336649920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21983 (or 21970 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 102336649920 in words is "one hundred two billion, three hundred thirty-six million, six hundred forty-nine thousand, nine hundred twenty".