7155484979846 has 64 divisors (see below), whose sum is σ = 13307791104000. Its totient is φ = 2817923302656.

The previous prime is 7155484979833. The next prime is 7155484979861. The reversal of 7155484979846 is 6489794845517.

It is a super-2 number, since 2×7155484979846² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67055 + ... + 3783578.

It is an arithmetic number, because the mean of its divisors is an integer number (207934236000).

Almost surely, 2^{7155484979846} is an apocalyptic number.

7155484979846 is a deficient number, since it is larger than the sum of its proper divisors (6152306124154).

7155484979846 is a wasteful number, since it uses less digits than its factorization.

7155484979846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850893.

The product of its digits is 2438553600, while the sum is 77.

The spelling of 7155484979846 in words is "seven trillion, one hundred fifty-five billion, four hundred eighty-four million, nine hundred seventy-nine thousand, eight hundred forty-six".