8408711978948 has 12 divisors (see below), whose sum is σ = 14729518759872. Its totient is φ = 4200278047560.

The previous prime is 8408711978941. The next prime is 8408711979043. The reversal of 8408711978948 is 8498791178048.

It is not an unprimeable number, because it can be changed into a prime (8408711978941) 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, 1019480840 + ... + 1019489087.

It is an arithmetic number, because the mean of its divisors is an integer number (1227459896656).

Almost surely, 2^{8408711978948} is an apocalyptic number.

It is an amenable number.

8408711978948 is a deficient number, since it is larger than the sum of its proper divisors (6320806780924).

8408711978948 is a wasteful number, since it uses less digits than its factorization.

8408711978948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038970962 (or 2038970960 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 74.

The spelling of 8408711978948 in words is "eight trillion, four hundred eight billion, seven hundred eleven million, nine hundred seventy-eight thousand, nine hundred forty-eight".