42346620040051 has 2 divisors, whose sum is σ = 42346620040052. Its totient is φ = 42346620040050.

The previous prime is 42346620040013. The next prime is 42346620040057. The reversal of 42346620040051 is 15004002664324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42346620040051 - 2⁷ = 42346620039923 is a prime.

It is not a weakly prime, because it can be changed into another prime (42346620040057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21173310020025 + 21173310020026.

It is an arithmetic number, because the mean of its divisors is an integer number (21173310020026).

Almost surely, 2^{42346620040051} is an apocalyptic number.

42346620040051 is a deficient number, since it is larger than the sum of its proper divisors (1).

42346620040051 is an equidigital number, since it uses as much as digits as its factorization.

42346620040051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 42346620040051 in words is "forty-two trillion, three hundred forty-six billion, six hundred twenty million, forty thousand, fifty-one".