378353188007 has 16 divisors (see below), whose sum is σ = 404198657280. Its totient is φ = 353299575552.

The previous prime is 378353187997. The next prime is 378353188039. The reversal of 378353188007 is 700881353873.

It is a cyclic number.

It is not a de Polignac number, because 378353188007 - 2²⁴ = 378336410791 is a prime.

It is a super-2 number, since 2×378353188007² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378353188007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378353188097) 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, 1785719 + ... + 1986327.

It is an arithmetic number, because the mean of its divisors is an integer number (25262416080).

Almost surely, 2^378353188007 is an apocalyptic number.

378353188007 is a deficient number, since it is larger than the sum of its proper divisors (25845469273).

378353188007 is a wasteful number, since it uses less digits than its factorization.

378353188007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202582.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 378353188007 in words is "three hundred seventy-eight billion, three hundred fifty-three million, one hundred eighty-eight thousand, seven".