240551051212567 has 2 divisors, whose sum is σ = 240551051212568. Its totient is φ = 240551051212566.

The previous prime is 240551051212513. The next prime is 240551051212579. The reversal of 240551051212567 is 765212150155042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240551051212567 is a prime.

It is a super-2 number, since 2×240551051212567² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240551051212597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120275525606283 + 120275525606284.

It is an arithmetic number, because the mean of its divisors is an integer number (120275525606284).

Almost surely, 2^{240551051212567} is an apocalyptic number.

240551051212567 is a deficient number, since it is larger than the sum of its proper divisors (1).

240551051212567 is an equidigital number, since it uses as much as digits as its factorization.

240551051212567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840000, while the sum is 46.

The spelling of 240551051212567 in words is "two hundred forty trillion, five hundred fifty-one billion, fifty-one million, two hundred twelve thousand, five hundred sixty-seven".