235902102849 has 24 divisors (see below), whose sum is σ = 390426828480. Its totient is φ = 134454655008.

The previous prime is 235902102803. The next prime is 235902102881. The reversal of 235902102849 is 948201209532.

235902102849 is a `hidden beast` number, since 2 + 3 + 590 + 2 + 10 + 2 + 8 + 49 = 666.

It is not a de Polignac number, because 235902102849 - 2⁷ = 235902102721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235902102899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4788447 + ... + 4837460.

It is an arithmetic number, because the mean of its divisors is an integer number (16267784520).

Almost surely, 2^235902102849 is an apocalyptic number.

It is an amenable number.

235902102849 is a deficient number, since it is larger than the sum of its proper divisors (154524725631).

235902102849 is a wasteful number, since it uses less digits than its factorization.

235902102849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9626309 (or 9626306 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 235902102849 in words is "two hundred thirty-five billion, nine hundred two million, one hundred two thousand, eight hundred forty-nine".