7146384347078 has 16 divisors (see below), whose sum is σ = 11024438347104. Its totient is φ = 3471837240960.

The previous prime is 7146384347077. The next prime is 7146384347087. The reversal of 7146384347078 is 8707434836417.

It is a super-2 number, since 2×7146384347078² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 7146384347078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7146384347077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66364883 + ... + 66472478.

It is an arithmetic number, because the mean of its divisors is an integer number (689027396694).

Almost surely, 2^{7146384347078} is an apocalyptic number.

7146384347078 is a deficient number, since it is larger than the sum of its proper divisors (3878054000026).

7146384347078 is a wasteful number, since it uses less digits than its factorization.

7146384347078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132838127.

The product of its (nonzero) digits is 75866112, while the sum is 62.

The spelling of 7146384347078 in words is "seven trillion, one hundred forty-six billion, three hundred eighty-four million, three hundred forty-seven thousand, seventy-eight".