20134261635 has 32 divisors (see below), whose sum is σ = 32347848960. Its totient is φ = 10694006400.

The previous prime is 20134261613. The next prime is 20134261669. The reversal of 20134261635 is 53616243102.

It is not a de Polignac number, because 20134261635 - 2⁷ = 20134261507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20134261596 and 20134261605.

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, 6249325 + ... + 6252545.

It is an arithmetic number, because the mean of its divisors is an integer number (1010870280).

Almost surely, 2^20134261635 is an apocalyptic number.

20134261635 is a deficient number, since it is larger than the sum of its proper divisors (12213587325).

20134261635 is a wasteful number, since it uses less digits than its factorization.

20134261635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 20134261635 in words is "twenty billion, one hundred thirty-four million, two hundred sixty-one thousand, six hundred thirty-five".