1186638023948 has 96 divisors (see below), whose sum is σ = 2303500170048. Its totient is φ = 531389030400.

The previous prime is 1186638023947. The next prime is 1186638023983. The reversal of 1186638023948 is 8493208366811.

It is not an unprimeable number, because it can be changed into a prime (1186638023947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 635584511 + ... + 635586377.

It is an arithmetic number, because the mean of its divisors is an integer number (23994793438).

Almost surely, 2^{1186638023948} is an apocalyptic number.

It is an amenable number.

1186638023948 is a deficient number, since it is larger than the sum of its proper divisors (1116862146100).

1186638023948 is a wasteful number, since it uses less digits than its factorization.

1186638023948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403 (or 3401 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 1186638023948 in words is "one trillion, one hundred eighty-six billion, six hundred thirty-eight million, twenty-three thousand, nine hundred forty-eight".