42106656315 has 16 divisors (see below), whose sum is σ = 67855334400. Its totient is φ = 22295321952.

The previous prime is 42106656307. The next prime is 42106656323. The reversal of 42106656315 is 51365660124.

42106656315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42106656307) and next prime (42106656323).

It is not a de Polignac number, because 42106656315 - 2³ = 42106656307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10095435 + ... + 10099604.

It is an arithmetic number, because the mean of its divisors is an integer number (4240958400).

Almost surely, 2^42106656315 is an apocalyptic number.

42106656315 is a deficient number, since it is larger than the sum of its proper divisors (25748678085).

42106656315 is a wasteful number, since it uses less digits than its factorization.

42106656315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20195186.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 42106656315 in words is "forty-two billion, one hundred six million, six hundred fifty-six thousand, three hundred fifteen".