378471216627 has 24 divisors (see below), whose sum is σ = 624795874560. Its totient is φ = 216263038320.

The previous prime is 378471216559. The next prime is 378471216671. The reversal of 378471216627 is 726612174873.

378471216627 is a `hidden beast` number, since 3 + 7 + 8 + 4 + 7 + 1 + 2 + 1 + 6 + 627 = 666.

It is not a de Polignac number, because 378471216627 - 2¹⁵ = 378471183859 is a prime.

It is a super-2 number, since 2×378471216627² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (378471216527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2967274 + ... + 3092192.

It is an arithmetic number, because the mean of its divisors is an integer number (26033161440).

Almost surely, 2^378471216627 is an apocalyptic number.

378471216627 is a deficient number, since it is larger than the sum of its proper divisors (246324657933).

378471216627 is a wasteful number, since it uses less digits than its factorization.

378471216627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173023 (or 173020 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The spelling of 378471216627 in words is "three hundred seventy-eight billion, four hundred seventy-one million, two hundred sixteen thousand, six hundred twenty-seven".