234894148779 has 16 divisors (see below), whose sum is σ = 313792128000. Its totient is φ = 156296265216.

The previous prime is 234894148777. The next prime is 234894148859. The reversal of 234894148779 is 977841498432.

It is not a de Polignac number, because 234894148779 - 2¹ = 234894148777 is a prime.

It is a super-2 number, since 2×234894148779² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234894148777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8581387 + ... + 8608715.

It is an arithmetic number, because the mean of its divisors is an integer number (19612008000).

Almost surely, 2^234894148779 is an apocalyptic number.

234894148779 is a deficient number, since it is larger than the sum of its proper divisors (78897979221).

234894148779 is a wasteful number, since it uses less digits than its factorization.

234894148779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32714.

The product of its digits is 97542144, while the sum is 66.

The spelling of 234894148779 in words is "two hundred thirty-four billion, eight hundred ninety-four million, one hundred forty-eight thousand, seven hundred seventy-nine".