7312919386082 has 32 divisors (see below), whose sum is σ = 11265098456304. Its totient is φ = 3559139020800.

The previous prime is 7312919386063. The next prime is 7312919386111. The reversal of 7312919386082 is 2806839192137.

It is a Cunningham number, because it is equal to 2704241²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 1 + 7312919386081 = 1^2 + 2704241^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213480068 + ... + 213514320.

Almost surely, 2^{7312919386082} is an apocalyptic number.

7312919386082 is a deficient number, since it is larger than the sum of its proper divisors (3952179070222).

7312919386082 is a wasteful number, since it uses less digits than its factorization.

7312919386082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52454.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 7312919386082 in words is "seven trillion, three hundred twelve billion, nine hundred nineteen million, three hundred eighty-six thousand, eighty-two".