20616354095 has 16 divisors (see below), whose sum is σ = 24786000000. Its totient is φ = 16462205088.

The previous prime is 20616354047. The next prime is 20616354097. The reversal of 20616354095 is 59045361602.

It is a cyclic number.

It is not a de Polignac number, because 20616354095 - 2¹⁶ = 20616288559 is a prime.

It is a super-3 number, since 3×20616354095³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20616354097) 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, 12133556 + ... + 12135254.

It is an arithmetic number, because the mean of its divisors is an integer number (1549125000).

Almost surely, 2^20616354095 is an apocalyptic number.

20616354095 is a deficient number, since it is larger than the sum of its proper divisors (4169645905).

20616354095 is a wasteful number, since it uses less digits than its factorization.

20616354095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 20616354095 in words is "twenty billion, six hundred sixteen million, three hundred fifty-four thousand, ninety-five".