1538548956332 has 12 divisors (see below), whose sum is σ = 2809524181296. Its totient is φ = 735827761680.

The previous prime is 1538548956293. The next prime is 1538548956377. The reversal of 1538548956332 is 2336598458351.

It is a happy 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, 8361679019 + ... + 8361679202.

It is an arithmetic number, because the mean of its divisors is an integer number (234127015108).

Almost surely, 2^{1538548956332} is an apocalyptic number.

It is an amenable number.

1538548956332 is a deficient number, since it is larger than the sum of its proper divisors (1270975224964).

1538548956332 is a wasteful number, since it uses less digits than its factorization.

1538548956332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16723358248 (or 16723358246 counting only the distinct ones).

The product of its digits is 93312000, while the sum is 62.

The spelling of 1538548956332 in words is "one trillion, five hundred thirty-eight billion, five hundred forty-eight million, nine hundred fifty-six thousand, three hundred thirty-two".