380400652768 has 48 divisors (see below), whose sum is σ = 786269828736. Its totient is φ = 180814550400.

The previous prime is 380400652747. The next prime is 380400652811. The reversal of 380400652768 is 867256004083.

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, 1465458 + ... + 1705393.

It is an arithmetic number, because the mean of its divisors is an integer number (16380621432).

Almost surely, 2^380400652768 is an apocalyptic number.

It is an amenable number.

380400652768 is an abundant number, since it is smaller than the sum of its proper divisors (405869175968).

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

380400652768 is a wasteful number, since it uses less digits than its factorization.

380400652768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171047 (or 3171039 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 380400652768 in words is "three hundred eighty billion, four hundred million, six hundred fifty-two thousand, seven hundred sixty-eight".