378220727762 has 4 divisors (see below), whose sum is σ = 567331091646. Its totient is φ = 189110363880.

The previous prime is 378220727749. The next prime is 378220727777. The reversal of 378220727762 is 267727022873.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 357282348361 + 20938379401 = 597731^2 + 144701^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94555181939 + ... + 94555181942.

Almost surely, 2^378220727762 is an apocalyptic number.

378220727762 is a deficient number, since it is larger than the sum of its proper divisors (189110363884).

378220727762 is a wasteful number, since it uses less digits than its factorization.

378220727762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189110363883.

The product of its (nonzero) digits is 5531904, while the sum is 53.

The spelling of 378220727762 in words is "three hundred seventy-eight billion, two hundred twenty million, seven hundred twenty-seven thousand, seven hundred sixty-two".