259478626670 has 8 divisors (see below), whose sum is σ = 467061528024. Its totient is φ = 103791450664.

The previous prime is 259478626669. The next prime is 259478626697. The reversal of 259478626670 is 76626874952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×259478626670⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12973931324 + ... + 12973931343.

It is an arithmetic number, because the mean of its divisors is an integer number (58382691003).

Almost surely, 2^259478626670 is an apocalyptic number.

259478626670 is a deficient number, since it is larger than the sum of its proper divisors (207582901354).

259478626670 is a wasteful number, since it uses less digits than its factorization.

259478626670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25947862674.

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 259478626670 in words is "two hundred fifty-nine billion, four hundred seventy-eight million, six hundred twenty-six thousand, six hundred seventy".