6602853940 has 24 divisors (see below), whose sum is σ = 13910306760. Its totient is φ = 2632700928.

The previous prime is 6602853911. The next prime is 6602853967. The reversal of 6602853940 is 493582066.

It can be written as a sum of positive squares in 4 ways, for example, as 236728996 + 6366124944 = 15386^2 + 79788^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521125 + ... + 533644.

It is an arithmetic number, because the mean of its divisors is an integer number (579596115).

Almost surely, 2^6602853940 is an apocalyptic number.

It is an amenable number.

6602853940 is an abundant number, since it is smaller than the sum of its proper divisors (7307452820).

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

6602853940 is a wasteful number, since it uses less digits than its factorization.

6602853940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055091 (or 1055089 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 6602853940 is about 81257.9469344384. The cubic root of 6602853940 is about 1876.0477879362.

It can be divided in two parts, 660285 and 3940, that added together give a square (664225 = 815²).

The spelling of 6602853940 in words is "six billion, six hundred two million, eight hundred fifty-three thousand, nine hundred forty".