63209264371 has 4 divisors (see below), whose sum is σ = 68955561144. Its totient is φ = 57462967600.

The previous prime is 63209264333. The next prime is 63209264413. The reversal of 63209264371 is 17346290236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63209264371 - 2⁷ = 63209264243 is a prime.

It is a super-2 number, since 2×63209264371² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63209264971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2873148370 + ... + 2873148391.

It is an arithmetic number, because the mean of its divisors is an integer number (17238890286).

Almost surely, 2^63209264371 is an apocalyptic number.

63209264371 is a deficient number, since it is larger than the sum of its proper divisors (5746296773).

63209264371 is a wasteful number, since it uses less digits than its factorization.

63209264371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746296772.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 63209264371 in words is "sixty-three billion, two hundred nine million, two hundred sixty-four thousand, three hundred seventy-one".