378042838808 has 8 divisors (see below), whose sum is σ = 708830322780. Its totient is φ = 189021419400.

The previous prime is 378042838781. The next prime is 378042838813. The reversal of 378042838808 is 808838240873.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×378042838808² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23627677418 + ... + 23627677433.

Almost surely, 2^378042838808 is an apocalyptic number.

It is an amenable number.

378042838808 is a deficient number, since it is larger than the sum of its proper divisors (330787483972).

378042838808 is a wasteful number, since it uses less digits than its factorization.

378042838808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47255354857 (or 47255354853 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 59.

The spelling of 378042838808 in words is "three hundred seventy-eight billion, forty-two million, eight hundred thirty-eight thousand, eight hundred eight".