378221060752 has 10 divisors (see below), whose sum is σ = 732803305238. Its totient is φ = 189110530368.

The previous prime is 378221060743. The next prime is 378221060759. The reversal of 378221060752 is 257060122873.

It can be written as a sum of positive squares in only one way, i.e., 364724197776 + 13496862976 = 603924^2 + 116176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 378221060699 and 378221060708.

It is not an unprimeable number, because it can be changed into a prime (378221060759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11819408133 + ... + 11819408164.

Almost surely, 2^378221060752 is an apocalyptic number.

It is an amenable number.

378221060752 is a deficient number, since it is larger than the sum of its proper divisors (354582244486).

378221060752 is a wasteful number, since it uses less digits than its factorization.

378221060752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23638816305 (or 23638816299 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 378221060752 in words is "three hundred seventy-eight billion, two hundred twenty-one million, sixty thousand, seven hundred fifty-two".