1302156424556 has 12 divisors (see below), whose sum is σ = 2454064030992. Its totient is φ = 600995272848.

The previous prime is 1302156424519. The next prime is 1302156424603. The reversal of 1302156424556 is 6554246512031.

It is a super-2 number, since 2×1302156424556² (a number of 25 digits) contains 22 as substring.

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, 12520734800 + ... + 12520734903.

It is an arithmetic number, because the mean of its divisors is an integer number (204505335916).

Almost surely, 2^{1302156424556} is an apocalyptic number.

It is an amenable number.

1302156424556 is a deficient number, since it is larger than the sum of its proper divisors (1151907606436).

1302156424556 is a wasteful number, since it uses less digits than its factorization.

1302156424556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25041469720 (or 25041469718 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 1302156424556 in words is "one trillion, three hundred two billion, one hundred fifty-six million, four hundred twenty-four thousand, five hundred fifty-six".