258389021377 has 8 divisors (see below), whose sum is σ = 258794546400. Its totient is φ = 257983577280.

The previous prime is 258389021353. The next prime is 258389021419. The reversal of 258389021377 is 773120983852.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258389021377 is a prime.

It is a super-2 number, since 2×258389021377² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258389021677) 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, 10732249 + ... + 10756297.

It is an arithmetic number, because the mean of its divisors is an integer number (32349318300).

Almost surely, 2^258389021377 is an apocalyptic number.

It is an amenable number.

258389021377 is a deficient number, since it is larger than the sum of its proper divisors (405525023).

258389021377 is a wasteful number, since it uses less digits than its factorization.

258389021377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40463.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 258389021377 in words is "two hundred fifty-eight billion, three hundred eighty-nine million, twenty-one thousand, three hundred seventy-seven".