7612780436132 has 12 divisors (see below), whose sum is σ = 13360106178636. Its totient is φ = 3795607242240.

The previous prime is 7612780436123. The next prime is 7612780436161. The reversal of 7612780436132 is 2316340872167.

It can be written as a sum of positive squares in 2 ways, for example, as 5943531940096 + 1669248496036 = 2437936^2 + 1291994^2 .

It is a super-2 number, since 2×7612780436132² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2695742369 + ... + 2695745192.

It is an arithmetic number, because the mean of its divisors is an integer number (1113342181553).

Almost surely, 2^{7612780436132} is an apocalyptic number.

It is an amenable number.

7612780436132 is a deficient number, since it is larger than the sum of its proper divisors (5747325742504).

7612780436132 is a wasteful number, since it uses less digits than its factorization.

7612780436132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391487918 (or 5391487916 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 7612780436132 in words is "seven trillion, six hundred twelve billion, seven hundred eighty million, four hundred thirty-six thousand, one hundred thirty-two".