540573461461212 has 48 divisors (see below), whose sum is σ = 1340614818466560. Its totient is φ = 169050055390848.

The previous prime is 540573461461207. The next prime is 540573461461219. The reversal of 540573461461212 is 212164164375045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540573461461219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11509375713 + ... + 11509422680.

It is an arithmetic number, because the mean of its divisors is an integer number (27929475384720).

Almost surely, 2^{540573461461212} is an apocalyptic number.

It is an amenable number.

540573461461212 is an abundant number, since it is smaller than the sum of its proper divisors (800041357005348).

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

540573461461212 is a wasteful number, since it uses less digits than its factorization.

540573461461212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23018798522 (or 23018798520 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 540573461461212 in words is "five hundred forty trillion, five hundred seventy-three billion, four hundred sixty-one million, four hundred sixty-one thousand, two hundred twelve".