540950049972 has 48 divisors (see below), whose sum is σ = 1447703846400. Its totient is φ = 174500015040.

The previous prime is 540950049949. The next prime is 540950049979. The reversal of 540950049972 is 279940059045.

540950049972 is a `hidden beast` number, since 5 + 4 + 0 + 9 + 500 + 49 + 97 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540950049979) 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, 80783697 + ... + 80790392.

It is an arithmetic number, because the mean of its divisors is an integer number (30160496800).

Almost surely, 2^540950049972 is an apocalyptic number.

It is an amenable number.

540950049972 is an abundant number, since it is smaller than the sum of its proper divisors (906753796428).

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

540950049972 is a wasteful number, since it uses less digits than its factorization.

540950049972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161574133 (or 161574125 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 540950049972 in words is "five hundred forty billion, nine hundred fifty million, forty-nine thousand, nine hundred seventy-two".