5267721921040 has 40 divisors (see below), whose sum is σ = 12892056284160. Its totient is φ = 1996189358976.

The previous prime is 5267721921031. The next prime is 5267721921061. The reversal of 5267721921040 is 401291277625.

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

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, 1732801744 + ... + 1732804783.

It is an arithmetic number, because the mean of its divisors is an integer number (322301407104).

Almost surely, 2^{5267721921040} is an apocalyptic number.

It is an amenable number.

5267721921040 is an abundant number, since it is smaller than the sum of its proper divisors (7624334363120).

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

5267721921040 is a wasteful number, since it uses less digits than its factorization.

5267721921040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465606559 (or 3465606553 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 5267721921040 in words is "five trillion, two hundred sixty-seven billion, seven hundred twenty-one million, nine hundred twenty-one thousand, forty".