42155612142607 has 2 divisors, whose sum is σ = 42155612142608. Its totient is φ = 42155612142606.

The previous prime is 42155612142601. The next prime is 42155612142613. The reversal of 42155612142607 is 70624121655124.

It is a balanced prime because it is at equal distance from previous prime (42155612142601) and next prime (42155612142613).

It is a cyclic number.

It is not a de Polignac number, because 42155612142607 - 2¹⁹ = 42155611618319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42155612142601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21077806071303 + 21077806071304.

It is an arithmetic number, because the mean of its divisors is an integer number (21077806071304).

Almost surely, 2^{42155612142607} is an apocalyptic number.

42155612142607 is a deficient number, since it is larger than the sum of its proper divisors (1).

42155612142607 is an equidigital number, since it uses as much as digits as its factorization.

42155612142607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 42155612142607 in words is "forty-two trillion, one hundred fifty-five billion, six hundred twelve million, one hundred forty-two thousand, six hundred seven".