20277354963 has 8 divisors (see below), whose sum is σ = 27440003008. Its totient is φ = 13316471784.

The previous prime is 20277354949. The next prime is 20277355039. The reversal of 20277354963 is 36945377202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20277354963 - 2⁵ = 20277354931 is a prime.

It is a super-2 number, since 2×20277354963² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20277354263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50440981 + ... + 50441382.

It is an arithmetic number, because the mean of its divisors is an integer number (3430000376).

Almost surely, 2^20277354963 is an apocalyptic number.

20277354963 is a deficient number, since it is larger than the sum of its proper divisors (7162648045).

20277354963 is a wasteful number, since it uses less digits than its factorization.

20277354963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100882433.

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 20277354963 in words is "twenty billion, two hundred seventy-seven million, three hundred fifty-four thousand, nine hundred sixty-three".