378252740256 has 48 divisors (see below), whose sum is σ = 992945185344. Its totient is φ = 126080216064.

The previous prime is 378252740227. The next prime is 378252740293. The reversal of 378252740256 is 652047252873.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×378252740256² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 378252740199 and 378252740208.

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, 5519256 + ... + 5587368.

It is an arithmetic number, because the mean of its divisors is an integer number (20686358028).

Almost surely, 2^378252740256 is an apocalyptic number.

It is an amenable number.

378252740256 is an abundant number, since it is smaller than the sum of its proper divisors (614692445088).

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

378252740256 is a wasteful number, since it uses less digits than its factorization.

378252740256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125973 (or 125965 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 378252740256 in words is "three hundred seventy-eight billion, two hundred fifty-two million, seven hundred forty thousand, two hundred fifty-six".