258165349070 has 16 divisors (see below), whose sum is σ = 466692042960. Its totient is φ = 102822936384.

The previous prime is 258165349037. The next prime is 258165349081. The reversal of 258165349070 is 70943561852.

It is a happy number.

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, 55397960 + ... + 55402619.

It is an arithmetic number, because the mean of its divisors is an integer number (29168252685).

It is a 1-persistent number, because it is pandigital, but 2⋅258165349070 = 516330698140 is not.

Almost surely, 2^258165349070 is an apocalyptic number.

258165349070 is a deficient number, since it is larger than the sum of its proper divisors (208526693890).

258165349070 is a wasteful number, since it uses less digits than its factorization.

258165349070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110800819.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 258165349070 in words is "two hundred fifty-eight billion, one hundred sixty-five million, three hundred forty-nine thousand, seventy".