540478725107 has 16 divisors (see below), whose sum is σ = 559312728000. Its totient is φ = 521880796800.

The previous prime is 540478725103. The next prime is 540478725131. The reversal of 540478725107 is 701527874045.

It is not a de Polignac number, because 540478725107 - 2² = 540478725103 is a prime.

It is a super-2 number, since 2×540478725107² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540478725103) 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, 2769857 + ... + 2958557.

It is an arithmetic number, because the mean of its divisors is an integer number (34957045500).

Almost surely, 2^540478725107 is an apocalyptic number.

540478725107 is a deficient number, since it is larger than the sum of its proper divisors (18834002893).

540478725107 is a wasteful number, since it uses less digits than its factorization.

540478725107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189326.

The product of its (nonzero) digits is 2195200, while the sum is 50.

The spelling of 540478725107 in words is "five hundred forty billion, four hundred seventy-eight million, seven hundred twenty-five thousand, one hundred seven".