6612656425063 has 48 divisors (see below), whose sum is σ = 7498104530400. Its totient is φ = 5821641745920.

The previous prime is 6612656425057. The next prime is 6612656425069. The reversal of 6612656425063 is 3605246562166.

It is an interprime number because it is at equal distance from previous prime (6612656425057) and next prime (6612656425069).

It is not a de Polignac number, because 6612656425063 - 2¹³ = 6612656416871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6612656425063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6612656425069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176804481 + ... + 176841877.

It is an arithmetic number, because the mean of its divisors is an integer number (156210511050).

Almost surely, 2^{6612656425063} is an apocalyptic number.

6612656425063 is a deficient number, since it is larger than the sum of its proper divisors (885448105337).

6612656425063 is a wasteful number, since it uses less digits than its factorization.

6612656425063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37892 (or 37879 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 6612656425063 in words is "six trillion, six hundred twelve billion, six hundred fifty-six million, four hundred twenty-five thousand, sixty-three".