258091077111 has 48 divisors (see below), whose sum is σ = 414422751744. Its totient is φ = 142365154176.

The previous prime is 258091077107. The next prime is 258091077133. The reversal of 258091077111 is 111770190852.

It is not a de Polignac number, because 258091077111 - 2² = 258091077107 is a prime.

It is a super-2 number, since 2×258091077111² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258091072111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 248496 + ... + 760218.

It is an arithmetic number, because the mean of its divisors is an integer number (8633807328).

Almost surely, 2^258091077111 is an apocalyptic number.

258091077111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

258091077111 is a deficient number, since it is larger than the sum of its proper divisors (156331674633).

258091077111 is a wasteful number, since it uses less digits than its factorization.

258091077111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511860 (or 511853 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 42.

The spelling of 258091077111 in words is "two hundred fifty-eight billion, ninety-one million, seventy-seven thousand, one hundred eleven".