258315213666470 has 16 divisors (see below), whose sum is σ = 464970258445968. Its totient is φ = 103325446834080.

The previous prime is 258315213666457. The next prime is 258315213666541. The reversal of 258315213666470 is 74666312513852.

It is a super-2 number, since 2×258315213666470² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78128516 + ... + 81367655.

It is an arithmetic number, because the mean of its divisors is an integer number (29060641152873).

Almost surely, 2^{258315213666470} is an apocalyptic number.

258315213666470 is a deficient number, since it is larger than the sum of its proper divisors (206655044779498).

258315213666470 is a wasteful number, since it uses less digits than its factorization.

258315213666470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159658135.

The product of its (nonzero) digits is 43545600, while the sum is 59.

The spelling of 258315213666470 in words is "two hundred fifty-eight trillion, three hundred fifteen billion, two hundred thirteen million, six hundred sixty-six thousand, four hundred seventy".