83434952655 has 24 divisors (see below), whose sum is σ = 144749452848. Its totient is φ = 44458989696.

The previous prime is 83434952593. The next prime is 83434952707. The reversal of 83434952655 is 55625943438.

It is a happy number.

83434952655 is a `hidden beast` number, since 8 + 34 + 34 + 9 + 526 + 55 = 666.

It is not a de Polignac number, because 83434952655 - 2⁶ = 83434952591 is a prime.

It is a super-2 number, since 2×83434952655² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 774982 + ... + 876051.

It is an arithmetic number, because the mean of its divisors is an integer number (6031227202).

Almost surely, 2^83434952655 is an apocalyptic number.

83434952655 is a deficient number, since it is larger than the sum of its proper divisors (61314500193).

83434952655 is a wasteful number, since it uses less digits than its factorization.

83434952655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652167 (or 1652164 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 54.

The spelling of 83434952655 in words is "eighty-three billion, four hundred thirty-four million, nine hundred fifty-two thousand, six hundred fifty-five".