7427970016918 has 24 divisors (see below), whose sum is σ = 12273393765024. Its totient is φ = 3369057624240.

The previous prime is 7427970016861. The next prime is 7427970016939. The reversal of 7427970016918 is 8196100797247.

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, 33034921 + ... + 33259012.

It is an arithmetic number, because the mean of its divisors is an integer number (511391406876).

Almost surely, 2^{7427970016918} is an apocalyptic number.

7427970016918 is a deficient number, since it is larger than the sum of its proper divisors (4845423748106).

7427970016918 is a wasteful number, since it uses less digits than its factorization.

7427970016918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66294420 (or 66294409 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 61.

The spelling of 7427970016918 in words is "seven trillion, four hundred twenty-seven billion, nine hundred seventy million, sixteen thousand, nine hundred eighteen".