653955098290 has 16 divisors (see below), whose sum is σ = 1267666806168. Its totient is φ = 241460343936.

The previous prime is 653955098273. The next prime is 653955098297. The reversal of 653955098290 is 92890559356.

It can be written as a sum of positive squares in 4 ways, for example, as 318460448329 + 335494649961 = 564323^2 + 579219^2 .

It is not an unprimeable number, because it can be changed into a prime (653955098297) 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 7 ways as a sum of consecutive naturals, for example, 2515211787 + ... + 2515212046.

Almost surely, 2^653955098290 is an apocalyptic number.

653955098290 is a deficient number, since it is larger than the sum of its proper divisors (613711707878).

653955098290 is a wasteful number, since it uses less digits than its factorization.

653955098290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030423853.

The product of its (nonzero) digits is 26244000, while the sum is 61.

The spelling of 653955098290 in words is "six hundred fifty-three billion, nine hundred fifty-five million, ninety-eight thousand, two hundred ninety".