378168930997 has 16 divisors (see below), whose sum is σ = 452665075968. Its totient is φ = 311356918080.

The previous prime is 378168930991. The next prime is 378168931037. The reversal of 378168930997 is 799039861873.

It is not a de Polignac number, because 378168930997 - 2³ = 378168930989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378168930991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24940893 + ... + 24956050.

It is an arithmetic number, because the mean of its divisors is an integer number (28291567248).

Almost surely, 2^378168930997 is an apocalyptic number.

It is an amenable number.

378168930997 is a deficient number, since it is larger than the sum of its proper divisors (74496144971).

378168930997 is a wasteful number, since it uses less digits than its factorization.

378168930997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49897020.

The product of its (nonzero) digits is 123451776, while the sum is 70.

The spelling of 378168930997 in words is "three hundred seventy-eight billion, one hundred sixty-eight million, nine hundred thirty thousand, nine hundred ninety-seven".