257386877046006 has 32 divisors (see below), whose sum is σ = 545902237577088. Its totient is φ = 80623242775680.

The previous prime is 257386877045981. The next prime is 257386877046097. The reversal of 257386877046006 is 600640778683752.

257386877046006 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962143400 + ... + 1962274571.

It is an arithmetic number, because the mean of its divisors is an integer number (17059444924284).

Almost surely, 2^{257386877046006} is an apocalyptic number.

257386877046006 is an abundant number, since it is smaller than the sum of its proper divisors (288515360531082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

257386877046006 is a wasteful number, since it uses less digits than its factorization.

257386877046006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924418636.

The product of its (nonzero) digits is 568995840, while the sum is 69.

The spelling of 257386877046006 in words is "two hundred fifty-seven trillion, three hundred eighty-six billion, eight hundred seventy-seven million, forty-six thousand, six".