2802539469840 has 640 divisors, whose sum is σ = 10120495104000. Its totient is φ = 634424555520.

The previous prime is 2802539469833. The next prime is 2802539469881. The reversal of 2802539469840 is 489649352082.

It is a super-2 number, since 2×2802539469840² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1038360811 + ... + 1038363509.

It is an arithmetic number, because the mean of its divisors is an integer number (15813273600).

Almost surely, 2^{2802539469840} is an apocalyptic number.

2802539469840 is a gapful number since it is divisible by the number (20) 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 2802539469840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5060247552000).

2802539469840 is an abundant number, since it is smaller than the sum of its proper divisors (7317955634160).

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

2802539469840 is a wasteful number, since it uses less digits than its factorization.

2802539469840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 60.

The spelling of 2802539469840 in words is "two trillion, eight hundred two billion, five hundred thirty-nine million, four hundred sixty-nine thousand, eight hundred forty".