1148978286936 has 32 divisors (see below), whose sum is σ = 3191606353200. Its totient is φ = 382992762240.

The previous prime is 1148978286913. The next prime is 1148978287013. The reversal of 1148978286936 is 6396828798411.

1148978286936 is a `hidden beast` number, since 1 + 1 + 489 + 7 + 82 + 8 + 69 + 3 + 6 = 666.

It is a super-2 number, since 2×1148978286936² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2659671745 + ... + 2659672176.

Almost surely, 2^{1148978286936} is an apocalyptic number.

It is an amenable number.

1148978286936 is an abundant number, since it is smaller than the sum of its proper divisors (2042628066264).

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

1148978286936 is a wasteful number, since it uses less digits than its factorization.

1148978286936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319343936 (or 5319343926 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 72.

The spelling of 1148978286936 in words is "one trillion, one hundred forty-eight billion, nine hundred seventy-eight million, two hundred eighty-six thousand, nine hundred thirty-six".