259287462387 has 6 divisors (see below), whose sum is σ = 374526334572. Its totient is φ = 172858308252.

The previous prime is 259287462377. The next prime is 259287462403. The reversal of 259287462387 is 783264782952.

259287462387 is a `hidden beast` number, since 2 + 5 + 92 + 8 + 7 + 462 + 3 + 87 = 666.

It is not a de Polignac number, because 259287462387 - 2¹⁵ = 259287429619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (259287462337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14404859013 + ... + 14404859030.

It is an arithmetic number, because the mean of its divisors is an integer number (62421055762).

Almost surely, 2^259287462387 is an apocalyptic number.

259287462387 is a deficient number, since it is larger than the sum of its proper divisors (115238872185).

259287462387 is a wasteful number, since it uses less digits than its factorization.

259287462387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28809718049 (or 28809718046 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 259287462387 in words is "two hundred fifty-nine billion, two hundred eighty-seven million, four hundred sixty-two thousand, three hundred eighty-seven".