7107025216645 has 8 divisors (see below), whose sum is σ = 8544194459640. Its totient is φ = 5675110706880.

The previous prime is 7107025216631. The next prime is 7107025216651. The reversal of 7107025216645 is 5466125207017.

It can be written as a sum of positive squares in 4 ways, for example, as 1064863014084 + 6042162202561 = 1031922^2 + 2458081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-7107025216645 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7107025216595 and 7107025216604.

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, 1313680330 + ... + 1313685739.

It is an arithmetic number, because the mean of its divisors is an integer number (1068024307455).

Almost surely, 2^{7107025216645} is an apocalyptic number.

It is an amenable number.

7107025216645 is a deficient number, since it is larger than the sum of its proper divisors (1437169242995).

7107025216645 is a wasteful number, since it uses less digits than its factorization.

7107025216645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627366615.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 7107025216645 in words is "seven trillion, one hundred seven billion, twenty-five million, two hundred sixteen thousand, six hundred forty-five".