1260202646424 has 16 divisors (see below), whose sum is σ = 3150506616120. Its totient is φ = 420067548800.

The previous prime is 1260202646399. The next prime is 1260202646471. The reversal of 1260202646424 is 4246462020621.

It is a super-2 number, since 2×1260202646424² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26254221777 + ... + 26254221824.

Almost surely, 2^{1260202646424} is an apocalyptic number.

It is an amenable number.

1260202646424 is an abundant number, since it is smaller than the sum of its proper divisors (1890303969696).

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

1260202646424 is a wasteful number, since it uses less digits than its factorization.

1260202646424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52508443610 (or 52508443606 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 1260202646424 in words is "one trillion, two hundred sixty billion, two hundred two million, six hundred forty-six thousand, four hundred twenty-four".