3914731687912 has 32 divisors (see below), whose sum is σ = 7601580645120. Its totient is φ = 1888054859520.

The previous prime is 3914731687753. The next prime is 3914731687939. The reversal of 3914731687912 is 2197861374193.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25632673 + ... + 25784944.

It is an arithmetic number, because the mean of its divisors is an integer number (237549395160).

Almost surely, 2^{3914731687912} is an apocalyptic number.

It is an amenable number.

3914731687912 is a deficient number, since it is larger than the sum of its proper divisors (3686848957208).

3914731687912 is a wasteful number, since it uses less digits than its factorization.

3914731687912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51417961 (or 51417957 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 61.

The spelling of 3914731687912 in words is "three trillion, nine hundred fourteen billion, seven hundred thirty-one million, six hundred eighty-seven thousand, nine hundred twelve".