42496017697 has 8 divisors (see below), whose sum is σ = 48582737216. Its totient is φ = 36413263152.

The previous prime is 42496017637. The next prime is 42496017701. The reversal of 42496017697 is 79671069424.

42496017697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42496017697 - 2⁷ = 42496017569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42496017637) 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, 968238 + ... + 1011175.

It is an arithmetic number, because the mean of its divisors is an integer number (6072842152).

Almost surely, 2^42496017697 is an apocalyptic number.

It is an amenable number.

42496017697 is a deficient number, since it is larger than the sum of its proper divisors (6086719519).

42496017697 is a wasteful number, since it uses less digits than its factorization.

42496017697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982487.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 42496017697 in words is "forty-two billion, four hundred ninety-six million, seventeen thousand, six hundred ninety-seven".