7161345182878 has 16 divisors (see below), whose sum is σ = 11307513219840. Its totient is φ = 3392178312600.

The previous prime is 7161345182863. The next prime is 7161345182891. The reversal of 7161345182878 is 8782815431617.

It is a happy number.

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, 2563293 + ... + 4570903.

It is an arithmetic number, because the mean of its divisors is an integer number (706719576240).

Almost surely, 2^{7161345182878} is an apocalyptic number.

7161345182878 is a deficient number, since it is larger than the sum of its proper divisors (4146168036962).

7161345182878 is a wasteful number, since it uses less digits than its factorization.

7161345182878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101503.

The product of its digits is 18063360, while the sum is 61.

The spelling of 7161345182878 in words is "seven trillion, one hundred sixty-one billion, three hundred forty-five million, one hundred eighty-two thousand, eight hundred seventy-eight".