242145776763064 has 64 divisors (see below), whose sum is σ = 473940934410240. Its totient is φ = 115765478949120.

The previous prime is 242145776763019. The next prime is 242145776763119. The reversal of 242145776763064 is 460367677541242.

It is a junction number, because it is equal to n+sod(n) for n = 242145776762987 and 242145776763005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8263500237 + ... + 8263529539.

It is an arithmetic number, because the mean of its divisors is an integer number (7405327100160).

Almost surely, 2^{242145776763064} is an apocalyptic number.

It is an amenable number.

242145776763064 is a deficient number, since it is larger than the sum of its proper divisors (231795157647176).

242145776763064 is a wasteful number, since it uses less digits than its factorization.

242145776763064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44620 (or 44616 counting only the distinct ones).

The product of its (nonzero) digits is 284497920, while the sum is 64.

The spelling of 242145776763064 in words is "two hundred forty-two trillion, one hundred forty-five billion, seven hundred seventy-six million, seven hundred sixty-three thousand, sixty-four".