378882635673 has 16 divisors (see below), whose sum is σ = 511923042176. Its totient is φ = 249233034240.

The previous prime is 378882635629. The next prime is 378882635687. The reversal of 378882635673 is 376536288873.

It is not a de Polignac number, because 378882635673 - 2⁶ = 378882635609 is a prime.

It is a super-2 number, since 2×378882635673² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378882655673) 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, 2127688 + ... + 2298873.

It is an arithmetic number, because the mean of its divisors is an integer number (31995190136).

Almost surely, 2^378882635673 is an apocalyptic number.

It is an amenable number.

378882635673 is a deficient number, since it is larger than the sum of its proper divisors (133040406503).

378882635673 is a wasteful number, since it uses less digits than its factorization.

378882635673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426944.

The product of its digits is 243855360, while the sum is 66.

The spelling of 378882635673 in words is "three hundred seventy-eight billion, eight hundred eighty-two million, six hundred thirty-five thousand, six hundred seventy-three".