8104278020402 has 8 divisors (see below), whose sum is σ = 12160941198336. Its totient is φ = 4050630954292.

The previous prime is 8104278020401. The next prime is 8104278020437. The reversal of 8104278020402 is 2040208724018.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8104278020401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754021238 + ... + 754031985.

It is an arithmetic number, because the mean of its divisors is an integer number (1520117649792).

Almost surely, 2^{8104278020402} is an apocalyptic number.

8104278020402 is a deficient number, since it is larger than the sum of its proper divisors (4056663177934).

8104278020402 is a wasteful number, since it uses less digits than its factorization.

8104278020402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508055912.

The product of its (nonzero) digits is 57344, while the sum is 38.

The spelling of 8104278020402 in words is "eight trillion, one hundred four billion, two hundred seventy-eight million, twenty thousand, four hundred two".