2690324245540 has 96 divisors (see below), whose sum is σ = 5723629632000. Its totient is φ = 1062159920640.

The previous prime is 2690324245529. The next prime is 2690324245571. The reversal of 2690324245540 is 455424230962.

It is a happy number.

It is a super-2 number, since 2×2690324245540² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296973531 + ... + 296982589.

It is an arithmetic number, because the mean of its divisors is an integer number (59621142000).

Almost surely, 2^{2690324245540} is an apocalyptic number.

2690324245540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2690324245540 is an abundant number, since it is smaller than the sum of its proper divisors (3033305386460).

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

2690324245540 is a wasteful number, since it uses less digits than its factorization.

2690324245540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9845 (or 9843 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 2690324245540 in words is "two trillion, six hundred ninety billion, three hundred twenty-four million, two hundred forty-five thousand, five hundred forty".