2148493955830 has 8 divisors (see below), whose sum is σ = 3867289120512. Its totient is φ = 859397582328.

The previous prime is 2148493955813. The next prime is 2148493955843. The reversal of 2148493955830 is 385593948412.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107424697782 + ... + 107424697801.

It is an arithmetic number, because the mean of its divisors is an integer number (483411140064).

Almost surely, 2^{2148493955830} is an apocalyptic number.

2148493955830 is a deficient number, since it is larger than the sum of its proper divisors (1718795164682).

2148493955830 is a wasteful number, since it uses less digits than its factorization.

2148493955830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214849395590.

The product of its (nonzero) digits is 37324800, while the sum is 61.

The spelling of 2148493955830 in words is "two trillion, one hundred forty-eight billion, four hundred ninety-three million, nine hundred fifty-five thousand, eight hundred thirty".