42632661120515 has 4 divisors (see below), whose sum is σ = 51159193344624. Its totient is φ = 34106128896408.

The previous prime is 42632661120449. The next prime is 42632661120527. The reversal of 42632661120515 is 51502116623624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42632661120515 - 2¹⁸ = 42632660858371 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4263266112047 + ... + 4263266112056.

It is an arithmetic number, because the mean of its divisors is an integer number (12789798336156).

Almost surely, 2^{42632661120515} is an apocalyptic number.

42632661120515 is a deficient number, since it is larger than the sum of its proper divisors (8526532224109).

42632661120515 is an equidigital number, since it uses as much as digits as its factorization.

42632661120515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8526532224108.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 42632661120515 in words is "forty-two trillion, six hundred thirty-two billion, six hundred sixty-one million, one hundred twenty thousand, five hundred fifteen".