263566420062 has 16 divisors (see below), whose sum is σ = 575054007552. Its totient is φ = 79868612120.

The previous prime is 263566420057. The next prime is 263566420063. The reversal of 263566420062 is 260024665362.

It is a junction number, because it is equal to n+sod(n) for n = 263566419996 and 263566420023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263566420063) 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, 1996715238 + ... + 1996715369.

It is an arithmetic number, because the mean of its divisors is an integer number (35940875472).

Almost surely, 2^263566420062 is an apocalyptic number.

263566420062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

263566420062 is an abundant number, since it is smaller than the sum of its proper divisors (311487587490).

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

263566420062 is a wasteful number, since it uses less digits than its factorization.

263566420062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993430623.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 263566420062 in words is "two hundred sixty-three billion, five hundred sixty-six million, four hundred twenty thousand, sixty-two".