7138142546814 has 32 divisors (see below), whose sum is σ = 15863431933440. Its totient is φ = 2379246907896.

The previous prime is 7138142546813. The next prime is 7138142546879. The reversal of 7138142546814 is 4186452418317.

It is a happy number.

7138142546814 is a `hidden beast` number, since 7 + 1 + 3 + 8 + 14 + 2 + 546 + 81 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138142546813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2750104 + ... + 4673259.

It is an arithmetic number, because the mean of its divisors is an integer number (495732247920).

Almost surely, 2^{7138142546814} is an apocalyptic number.

7138142546814 is an abundant number, since it is smaller than the sum of its proper divisors (8725289386626).

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

7138142546814 is a wasteful number, since it uses less digits than its factorization.

7138142546814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441181 (or 7441175 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The spelling of 7138142546814 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-two million, five hundred forty-six thousand, eight hundred fourteen".