7854938215414 has 16 divisors (see below), whose sum is σ = 12475694713968. Its totient is φ = 3696380888832.

The previous prime is 7854938215367. The next prime is 7854938215459. The reversal of 7854938215414 is 4145128394587.

It is a congruent number.

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, 244042 + ... + 3971074.

It is an arithmetic number, because the mean of its divisors is an integer number (779730919623).

Almost surely, 2^{7854938215414} is an apocalyptic number.

7854938215414 is a deficient number, since it is larger than the sum of its proper divisors (4620756498554).

7854938215414 is a wasteful number, since it uses less digits than its factorization.

7854938215414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789039.

The product of its digits is 38707200, while the sum is 61.

The spelling of 7854938215414 in words is "seven trillion, eight hundred fifty-four billion, nine hundred thirty-eight million, two hundred fifteen thousand, four hundred fourteen".