8616421374 has 24 divisors (see below), whose sum is σ = 18941886600. Its totient is φ = 2611036560.

The previous prime is 8616421369. The next prime is 8616421381. The reversal of 8616421374 is 4731246168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5933449 + ... + 5934900.

It is an arithmetic number, because the mean of its divisors is an integer number (789245275).

Almost surely, 2^8616421374 is an apocalyptic number.

8616421374 is an abundant number, since it is smaller than the sum of its proper divisors (10325465226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8616421374 is a wasteful number, since it uses less digits than its factorization.

8616421374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11868376 (or 11868365 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 8616421374 is about 92824.6808451287. The cubic root of 8616421374 is about 2050.1028204625.

The spelling of 8616421374 in words is "eight billion, six hundred sixteen million, four hundred twenty-one thousand, three hundred seventy-four".