802997349888 has 160 divisors (see below), whose sum is σ = 2234089009152. Its totient is φ = 255816704000.

The previous prime is 802997349887. The next prime is 802997349901. The reversal of 802997349888 is 888943799208.

It is a super-2 number, since 2×802997349888² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802997349887) 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, 45952993 + ... + 45970463.

Almost surely, 2^802997349888 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 802997349888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117044504576).

802997349888 is an abundant number, since it is smaller than the sum of its proper divisors (1431091659264).

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

802997349888 is a wasteful number, since it uses less digits than its factorization.

802997349888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18816 (or 18800 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 75.

The spelling of 802997349888 in words is "eight hundred two billion, nine hundred ninety-seven million, three hundred forty-nine thousand, eight hundred eighty-eight".