20352020367 has 16 divisors (see below), whose sum is σ = 31040402432. Its totient is φ = 11619300960.

The previous prime is 20352020363. The next prime is 20352020387. The reversal of 20352020367 is 76302025302.

It is not a de Polignac number, because 20352020367 - 2² = 20352020363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352020363) 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, 410359 + ... + 457272.

It is an arithmetic number, because the mean of its divisors is an integer number (1940025152).

Almost surely, 2^20352020367 is an apocalyptic number.

20352020367 is a deficient number, since it is larger than the sum of its proper divisors (10688382065).

20352020367 is a wasteful number, since it uses less digits than its factorization.

20352020367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868758.

The product of its (nonzero) digits is 15120, while the sum is 30.

Adding to 20352020367 its reverse (76302025302), we get a palindrome (96654045669).

The spelling of 20352020367 in words is "twenty billion, three hundred fifty-two million, twenty thousand, three hundred sixty-seven".