2141627478 has 8 divisors (see below), whose sum is σ = 4283254968. Its totient is φ = 713875824.

The previous prime is 2141627473. The next prime is 2141627483. The reversal of 2141627478 is 8747261412.

It is an interprime number because it is at equal distance from previous prime (2141627473) and next prime (2141627483).

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

2141627478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141627473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178468951 + ... + 178468962.

It is an arithmetic number, because the mean of its divisors is an integer number (535406871).

Almost surely, 2^2141627478 is an apocalyptic number.

2141627478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2141627478 is a wasteful number, since it uses less digits than its factorization.

2141627478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356937918.

The product of its digits is 150528, while the sum is 42.

The square root of 2141627478 is about 46277.7211841724. The cubic root of 2141627478 is about 1288.9853363612.

The spelling of 2141627478 in words is "two billion, one hundred forty-one million, six hundred twenty-seven thousand, four hundred seventy-eight".