258542453763 has 12 divisors (see below), whose sum is σ = 407400230328. Its totient is φ = 156692396160.

The previous prime is 258542453717. The next prime is 258542453779. The reversal of 258542453763 is 367354245852.

258542453763 is a `hidden beast` number, since 2 + 5 + 8 + 5 + 42 + 4 + 537 + 63 = 666.

It is not a de Polignac number, because 258542453763 - 2¹² = 258542449667 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (258542453713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1305769870 + ... + 1305770067.

It is an arithmetic number, because the mean of its divisors is an integer number (33950019194).

Almost surely, 2^258542453763 is an apocalyptic number.

258542453763 is a deficient number, since it is larger than the sum of its proper divisors (148857776565).

258542453763 is a wasteful number, since it uses less digits than its factorization.

258542453763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611539954 (or 2611539951 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 54.

The spelling of 258542453763 in words is "two hundred fifty-eight billion, five hundred forty-two million, four hundred fifty-three thousand, seven hundred sixty-three".