2148663247276 has 48 divisors (see below), whose sum is σ = 4628247473920. Its totient is φ = 849954980160.

The previous prime is 2148663247273. The next prime is 2148663247351. The reversal of 2148663247276 is 6727423668412.

It is a self number, because there is not a number n which added to its sum of digits gives 2148663247276.

It is not an unprimeable number, because it can be changed into a prime (2148663247273) 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, 4634131 + ... + 5076661.

Almost surely, 2^{2148663247276} is an apocalyptic number.

2148663247276 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2148663247276 is an abundant number, since it is smaller than the sum of its proper divisors (2479584226644).

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

2148663247276 is a wasteful number, since it uses less digits than its factorization.

2148663247276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455894 (or 455892 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 58.

The spelling of 2148663247276 in words is "two trillion, one hundred forty-eight billion, six hundred sixty-three million, two hundred forty-seven thousand, two hundred seventy-six".