6626148457760 has 144 divisors (see below), whose sum is σ = 17311744227456. Its totient is φ = 2394522584064.

The previous prime is 6626148457741. The next prime is 6626148457793. The reversal of 6626148457760 is 677548416266.

It is a happy number.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6626148457693 and 6626148457702.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1336034 + ... + 3877793.

It is an arithmetic number, because the mean of its divisors is an integer number (120220446024).

Almost surely, 2^{6626148457760} is an apocalyptic number.

It is an amenable number.

6626148457760 is an abundant number, since it is smaller than the sum of its proper divisors (10685595769696).

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

6626148457760 is a wasteful number, since it uses less digits than its factorization.

6626148457760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213915 (or 5213894 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 62.

The spelling of 6626148457760 in words is "six trillion, six hundred twenty-six billion, one hundred forty-eight million, four hundred fifty-seven thousand, seven hundred sixty".