1148831467632 has 80 divisors (see below), whose sum is σ = 3305016084480. Its totient is φ = 382079325888.

The previous prime is 1148831467613. The next prime is 1148831467633. The reversal of 1148831467632 is 2367641388411.

1148831467632 is a `hidden beast` number, since 1 + 1 + 48 + 83 + 1 + 467 + 63 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148831467633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2810128 + ... + 3192879.

It is an arithmetic number, because the mean of its divisors is an integer number (41312701056).

Almost surely, 2^{1148831467632} is an apocalyptic number.

1148831467632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1148831467632 is an abundant number, since it is smaller than the sum of its proper divisors (2156184616848).

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

1148831467632 is a wasteful number, since it uses less digits than its factorization.

1148831467632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003467 (or 6003455 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 1148831467632 in words is "one trillion, one hundred forty-eight billion, eight hundred thirty-one million, four hundred sixty-seven thousand, six hundred thirty-two".