540880678961 has 8 divisors (see below), whose sum is σ = 622661387520. Its totient is φ = 460227980448.

The previous prime is 540880678913. The next prime is 540880678999. The reversal of 540880678961 is 169876088045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540880678961 - 2¹⁴ = 540880662577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540880678894 and 540880678903.

It is not an unprimeable number, because it can be changed into a prime (540880698961) 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, 282001481 + ... + 282003398.

It is an arithmetic number, because the mean of its divisors is an integer number (77832673440).

Almost surely, 2^540880678961 is an apocalyptic number.

It is an amenable number.

540880678961 is a deficient number, since it is larger than the sum of its proper divisors (81780708559).

540880678961 is a wasteful number, since it uses less digits than its factorization.

540880678961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564005023.

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 540880678961 in words is "five hundred forty billion, eight hundred eighty million, six hundred seventy-eight thousand, nine hundred sixty-one".