380425256826 has 16 divisors (see below), whose sum is σ = 781414041504. Its totient is φ = 123381164304.

The previous prime is 380425256791. The next prime is 380425256891. The reversal of 380425256826 is 628652524083.

It is a super-2 number, since 2×380425256826² (a number of 24 digits) contains 22 as substring.

It is a Curzon 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, 856813420 + ... + 856813863.

It is an arithmetic number, because the mean of its divisors is an integer number (48838377594).

Almost surely, 2^380425256826 is an apocalyptic number.

380425256826 is an abundant number, since it is smaller than the sum of its proper divisors (400988784678).

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

380425256826 is a wasteful number, since it uses less digits than its factorization.

380425256826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713627325.

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 380425256826 in words is "three hundred eighty billion, four hundred twenty-five million, two hundred fifty-six thousand, eight hundred twenty-six".