6121589457 has 8 divisors (see below), whose sum is σ = 8216899200. Its totient is φ = 4053669680.

The previous prime is 6121589443. The next prime is 6121589459. The reversal of 6121589457 is 7549851216.

It is a happy number.

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 6121589457 - 2¹⁶ = 6121523921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6121589459) 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, 6846969 + ... + 6847862.

It is an arithmetic number, because the mean of its divisors is an integer number (1027112400).

Almost surely, 2^6121589457 is an apocalyptic number.

It is an amenable number.

6121589457 is a deficient number, since it is larger than the sum of its proper divisors (2095309743).

6121589457 is a wasteful number, since it uses less digits than its factorization.

6121589457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13694983.

The product of its digits is 604800, while the sum is 48.

The square root of 6121589457 is about 78240.5870185034. The cubic root of 6121589457 is about 1829.3131941512.

The spelling of 6121589457 in words is "six billion, one hundred twenty-one million, five hundred eighty-nine thousand, four hundred fifty-seven".