242769061875 has 80 divisors (see below), whose sum is σ = 407818981152. Its totient is φ = 128413824000.

The previous prime is 242769061853. The next prime is 242769061877. The reversal of 242769061875 is 578160967242.

It is a happy number.

It is not a de Polignac number, because 242769061875 - 2¹⁶ = 242768996339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242769061877) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 200138769 + ... + 200139981.

Almost surely, 2^242769061875 is an apocalyptic number.

242769061875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242769061875 is a deficient number, since it is larger than the sum of its proper divisors (165049919277).

242769061875 is a wasteful number, since it uses less digits than its factorization.

242769061875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026 (or 2011 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 242769061875 in words is "two hundred forty-two billion, seven hundred sixty-nine million, sixty-one thousand, eight hundred seventy-five".