6453101680 has 40 divisors (see below), whose sum is σ = 15081235632. Its totient is φ = 2567860224.

The previous prime is 6453101671. The next prime is 6453101687. The reversal of 6453101680 is 861013546.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6453101687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193534 + ... + 224413.

Almost surely, 2^6453101680 is an apocalyptic number.

It is an amenable number.

6453101680 is an abundant number, since it is smaller than the sum of its proper divisors (8628133952).

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

6453101680 is a wasteful number, since it uses less digits than its factorization.

6453101680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418153 (or 418147 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 6453101680 is about 80331.1999163463. The cubic root of 6453101680 is about 1861.7563169384.

The spelling of 6453101680 in words is "six billion, four hundred fifty-three million, one hundred one thousand, six hundred eighty".