2100632534 has 64 divisors (see below), whose sum is σ = 4241244672. Its totient is φ = 753580800.

The previous prime is 2100632507. The next prime is 2100632543. The reversal of 2100632534 is 4352360012.

It is a super-2 number, since 2×2100632534² = 8825314085798522312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981914 + ... + 984050.

It is an arithmetic number, because the mean of its divisors is an integer number (66269448).

Almost surely, 2^2100632534 is an apocalyptic number.

2100632534 is an abundant number, since it is smaller than the sum of its proper divisors (2140612138).

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

2100632534 is a wasteful number, since it uses less digits than its factorization.

2100632534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2100632534 is about 45832.6579416904. The cubic root of 2100632534 is about 1280.7077250745.

Adding to 2100632534 its reverse (4352360012), we get a palindrome (6452992546).

The spelling of 2100632534 in words is "two billion, one hundred million, six hundred thirty-two thousand, five hundred thirty-four".