540669426380 has 24 divisors (see below), whose sum is σ = 1163098621440. Its totient is φ = 210992946560.

The previous prime is 540669426361. The next prime is 540669426389. The reversal of 540669426380 is 83624966045.

It is not an unprimeable number, because it can be changed into a prime (540669426389) 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, 329675660 + ... + 329677299.

It is an arithmetic number, because the mean of its divisors is an integer number (48462442560).

Almost surely, 2^540669426380 is an apocalyptic number.

It is an amenable number.

540669426380 is an abundant number, since it is smaller than the sum of its proper divisors (622429195060).

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

540669426380 is a wasteful number, since it uses less digits than its factorization.

540669426380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659353009 (or 659353007 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 540669426380 in words is "five hundred forty billion, six hundred sixty-nine million, four hundred twenty-six thousand, three hundred eighty".