7119631644 has 12 divisors (see below), whose sum is σ = 16612473864. Its totient is φ = 2373210544.

The previous prime is 7119631639. The next prime is 7119631667. The reversal of 7119631644 is 4461369117.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×7119631644² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7119631596 and 7119631605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296651307 + ... + 296651330.

It is an arithmetic number, because the mean of its divisors is an integer number (1384372822).

Almost surely, 2^7119631644 is an apocalyptic number.

It is an amenable number.

7119631644 is an abundant number, since it is smaller than the sum of its proper divisors (9492842220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7119631644 is a wasteful number, since it uses less digits than its factorization.

7119631644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593302644 (or 593302642 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 7119631644 is about 84377.9096920515. The cubic root of 7119631644 is about 1923.7671664542.

The spelling of 7119631644 in words is "seven billion, one hundred nineteen million, six hundred thirty-one thousand, six hundred forty-four".