42437671511 has 2 divisors, whose sum is σ = 42437671512. Its totient is φ = 42437671510.

The previous prime is 42437671477. The next prime is 42437671531. The reversal of 42437671511 is 11517673424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42437671511 - 2¹⁰ = 42437670487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42437671531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21218835755 + 21218835756.

It is an arithmetic number, because the mean of its divisors is an integer number (21218835756).

Almost surely, 2^42437671511 is an apocalyptic number.

42437671511 is a deficient number, since it is larger than the sum of its proper divisors (1).

42437671511 is an equidigital number, since it uses as much as digits as its factorization.

42437671511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 41.

The spelling of 42437671511 in words is "forty-two billion, four hundred thirty-seven million, six hundred seventy-one thousand, five hundred eleven".