102327771480 has 256 divisors, whose sum is σ = 338451955200. Its totient is φ = 24544235520.

The previous prime is 102327771479. The next prime is 102327771487. The reversal of 102327771480 is 84177723201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102327771487) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68537614 + ... + 68539106.

It is an arithmetic number, because the mean of its divisors is an integer number (1322077950).

Almost surely, 2^102327771480 is an apocalyptic number.

102327771480 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 102327771480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169225977600).

102327771480 is an abundant number, since it is smaller than the sum of its proper divisors (236124183720).

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

102327771480 is a wasteful number, since it uses less digits than its factorization.

102327771480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034 (or 2030 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 102327771480 in words is "one hundred two billion, three hundred twenty-seven million, seven hundred seventy-one thousand, four hundred eighty".