2671243450548 has 24 divisors (see below), whose sum is σ = 6267337308960. Its totient is φ = 885495065760.

The previous prime is 2671243450541. The next prime is 2671243450553. The reversal of 2671243450548 is 8450543421762.

It is a self number, because there is not a number n which added to its sum of digits gives 2671243450548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671243450541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614924958 + ... + 614929301.

It is an arithmetic number, because the mean of its divisors is an integer number (261139054540).

Almost surely, 2^{2671243450548} is an apocalyptic number.

It is an amenable number.

2671243450548 is an abundant number, since it is smaller than the sum of its proper divisors (3596093858412).

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

2671243450548 is a wasteful number, since it uses less digits than its factorization.

2671243450548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229854447 (or 1229854445 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 2671243450548 in words is "two trillion, six hundred seventy-one billion, two hundred forty-three million, four hundred fifty thousand, five hundred forty-eight".