242020351646265 has 32 divisors (see below), whose sum is σ = 389262182547456. Its totient is φ = 128402453257920.

The previous prime is 242020351646233. The next prime is 242020351646273. The reversal of 242020351646265 is 562646153020242.

It is not a de Polignac number, because 242020351646265 - 2⁵ = 242020351646233 is a prime.

It is a super-2 number, since 2×242020351646265² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43380457 + ... + 48640566.

It is an arithmetic number, because the mean of its divisors is an integer number (12164443204608).

Almost surely, 2^{242020351646265} is an apocalyptic number.

It is an amenable number.

242020351646265 is a deficient number, since it is larger than the sum of its proper divisors (147241830901191).

242020351646265 is a wasteful number, since it uses less digits than its factorization.

242020351646265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92021949.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 242020351646265 in words is "two hundred forty-two trillion, twenty billion, three hundred fifty-one million, six hundred forty-six thousand, two hundred sixty-five".