4129036478655 has 16 divisors (see below), whose sum is σ = 7207045490304. Its totient is φ = 2001957080480.

The previous prime is 4129036478653. The next prime is 4129036478701. The reversal of 4129036478655 is 5568746309214.

It is a happy number.

It is not a de Polignac number, because 4129036478655 - 2¹ = 4129036478653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4129036478653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12512231589 + ... + 12512231918.

It is an arithmetic number, because the mean of its divisors is an integer number (450440343144).

It is a 1-persistent number, because it is pandigital, but 2⋅4129036478655 = 8258072957310 is not.

Almost surely, 2^{4129036478655} is an apocalyptic number.

4129036478655 is a deficient number, since it is larger than the sum of its proper divisors (3078009011649).

4129036478655 is a wasteful number, since it uses less digits than its factorization.

4129036478655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25024463526.

The product of its (nonzero) digits is 43545600, while the sum is 60.

The spelling of 4129036478655 in words is "four trillion, one hundred twenty-nine billion, thirty-six million, four hundred seventy-eight thousand, six hundred fifty-five".