542061642461 has 8 divisors (see below), whose sum is σ = 542393148000. Its totient is φ = 541730226960.

The previous prime is 542061642449. The next prime is 542061642467. The reversal of 542061642461 is 164246160245.

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 542061642461 - 2¹⁸ = 542061380317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542061642467) 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, 14915090 + ... + 14951388.

It is an arithmetic number, because the mean of its divisors is an integer number (67799143500).

Almost surely, 2^542061642461 is an apocalyptic number.

It is an amenable number.

542061642461 is a deficient number, since it is larger than the sum of its proper divisors (331505539).

542061642461 is a wasteful number, since it uses less digits than its factorization.

542061642461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45019.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 542061642461 in words is "five hundred forty-two billion, sixty-one million, six hundred forty-two thousand, four hundred sixty-one".