378811808102 has 32 divisors (see below), whose sum is σ = 699507144000. Its totient is φ = 149824844928.

The previous prime is 378811808093. The next prime is 378811808107. The reversal of 378811808102 is 201808118873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378811808107) 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, 552224 + ... + 1030812.

It is an arithmetic number, because the mean of its divisors is an integer number (21859598250).

Almost surely, 2^378811808102 is an apocalyptic number.

378811808102 is a deficient number, since it is larger than the sum of its proper divisors (320695335898).

378811808102 is a wasteful number, since it uses less digits than its factorization.

378811808102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482960.

The product of its (nonzero) digits is 172032, while the sum is 47.

The spelling of 378811808102 in words is "three hundred seventy-eight billion, eight hundred eleven million, eight hundred eight thousand, one hundred two".