42620765662126 has 48 divisors (see below), whose sum is σ = 68964602760144. Its totient is φ = 19682278970112.

The previous prime is 42620765662093. The next prime is 42620765662147. The reversal of 42620765662126 is 62126656702624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157431736 + ... + 157702228.

It is an arithmetic number, because the mean of its divisors is an integer number (1436762557503).

Almost surely, 2^{42620765662126} is an apocalyptic number.

42620765662126 is a deficient number, since it is larger than the sum of its proper divisors (26343837098018).

42620765662126 is a wasteful number, since it uses less digits than its factorization.

42620765662126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271105 (or 270842 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 55.

The spelling of 42620765662126 in words is "forty-two trillion, six hundred twenty billion, seven hundred sixty-five million, six hundred sixty-two thousand, one hundred twenty-six".