1148867876621 has 8 divisors (see below), whose sum is σ = 1164569845824. Its totient is φ = 1133270937760.

The previous prime is 1148867876599. The next prime is 1148867876623. The reversal of 1148867876621 is 1266787688411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1148867876621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148867876623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26235560 + ... + 26279313.

It is an arithmetic number, because the mean of its divisors is an integer number (145571230728).

Almost surely, 2^{1148867876621} is an apocalyptic number.

It is an amenable number.

1148867876621 is a deficient number, since it is larger than the sum of its proper divisors (15701969203).

1148867876621 is a wasteful number, since it uses less digits than its factorization.

1148867876621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52515171.

The product of its digits is 43352064, while the sum is 65.

The spelling of 1148867876621 in words is "one trillion, one hundred forty-eight billion, eight hundred sixty-seven million, eight hundred seventy-six thousand, six hundred twenty-one".