802740201984 has 400 divisors, whose sum is σ = 2759937067008. Its totient is φ = 227537952768.

The previous prime is 802740201961. The next prime is 802740202039. The reversal of 802740201984 is 489102047208.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36857722 + ... + 36879494.

Almost surely, 2^802740201984 is an apocalyptic number.

802740201984 is a gapful number since it is divisible by the number (84) 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 802740201984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379968533504).

802740201984 is an abundant number, since it is smaller than the sum of its proper divisors (1957196865024).

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

802740201984 is a wasteful number, since it uses less digits than its factorization.

802740201984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21937 (or 21912 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 802740201984 in words is "eight hundred two billion, seven hundred forty million, two hundred one thousand, nine hundred eighty-four".