2538214667 has 8 divisors (see below), whose sum is σ = 2579384976. Its totient is φ = 2497141152.

The previous prime is 2538214663. The next prime is 2538214669. The reversal of 2538214667 is 7664128352.

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

It is a cyclic number.

It is not a de Polignac number, because 2538214667 - 2² = 2538214663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2538214663) 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, 29633 + ... + 77165.

It is an arithmetic number, because the mean of its divisors is an integer number (322423122).

Almost surely, 2^2538214667 is an apocalyptic number.

2538214667 is a deficient number, since it is larger than the sum of its proper divisors (41170309).

2538214667 is an equidigital number, since it uses as much as digits as its factorization.

2538214667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48397.

The product of its digits is 483840, while the sum is 44.

The square root of 2538214667 is about 50380.6973651616. The cubic root of 2538214667 is about 1364.0892397174.

The spelling of 2538214667 in words is "two billion, five hundred thirty-eight million, two hundred fourteen thousand, six hundred sixty-seven".