42053415646 has 32 divisors (see below), whose sum is σ = 69327498240. Its totient is φ = 18973264800.

The previous prime is 42053415631. The next prime is 42053415647. The reversal of 42053415646 is 64651435024.

42053415646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42053415599 and 42053415608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42053415647) 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, 1622380 + ... + 1648096.

It is an arithmetic number, because the mean of its divisors is an integer number (2166484320).

Almost surely, 2^42053415646 is an apocalyptic number.

42053415646 is a deficient number, since it is larger than the sum of its proper divisors (27274082594).

42053415646 is a wasteful number, since it uses less digits than its factorization.

42053415646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26280.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 42053415646 in words is "forty-two billion, fifty-three million, four hundred fifteen thousand, six hundred forty-six".