2135266161630 has 64 divisors (see below), whose sum is σ = 5857050636288. Its totient is φ = 488034120960.

The previous prime is 2135266161607. The next prime is 2135266161643. The reversal of 2135266161630 is 361616625312.

It is a super-2 number, since 2×2135266161630² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3702474 + ... + 4240146.

It is an arithmetic number, because the mean of its divisors is an integer number (91516416192).

Almost surely, 2^{2135266161630} is an apocalyptic number.

2135266161630 is an abundant number, since it is smaller than the sum of its proper divisors (3721784474658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2135266161630 is a wasteful number, since it uses less digits than its factorization.

2135266161630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556601.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 2135266161630 in words is "two trillion, one hundred thirty-five billion, two hundred sixty-six million, one hundred sixty-one thousand, six hundred thirty".