258772449955 has 16 divisors (see below), whose sum is σ = 325838350080. Its totient is φ = 196910922208.

The previous prime is 258772449937. The next prime is 258772449977. The reversal of 258772449955 is 559944277852.

It is a cyclic number.

It is not a de Polignac number, because 258772449955 - 2²⁵ = 258738895523 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6264877 + ... + 6306046.

It is an arithmetic number, because the mean of its divisors is an integer number (20364896880).

Almost surely, 2^258772449955 is an apocalyptic number.

258772449955 is a deficient number, since it is larger than the sum of its proper divisors (67065900125).

258772449955 is a wasteful number, since it uses less digits than its factorization.

258772449955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12571130.

The product of its digits is 254016000, while the sum is 67.

The spelling of 258772449955 in words is "two hundred fifty-eight billion, seven hundred seventy-two million, four hundred forty-nine thousand, nine hundred fifty-five".