20135076263055 has 36 divisors (see below), whose sum is σ = 37791989308008. Its totient is φ = 9912652925760.

The previous prime is 20135076262981. The next prime is 20135076263117. The reversal of 20135076263055 is 55036267053102.

20135076263055 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 5 + 0 + 7 + 6 + 2 + 630 + 5 + 5 = 666.

It is not a de Polignac number, because 20135076263055 - 2¹³ = 20135076254863 is a prime.

It is a super-2 number, since 2×20135076263055² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 20135076263055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1323797541 + ... + 1323812750.

It is an arithmetic number, because the mean of its divisors is an integer number (1049777480778).

Almost surely, 2^{20135076263055} is an apocalyptic number.

20135076263055 is a deficient number, since it is larger than the sum of its proper divisors (17656913044953).

20135076263055 is a wasteful number, since it uses less digits than its factorization.

20135076263055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647610328 (or 2647610312 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 20135076263055 in words is "twenty trillion, one hundred thirty-five billion, seventy-six million, two hundred sixty-three thousand, fifty-five".