2671859963 has 8 divisors (see below), whose sum is σ = 2720714256. Its totient is φ = 2623168800.

The previous prime is 2671859951. The next prime is 2671859999. The reversal of 2671859963 is 3699581762.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2671859963 is a prime.

It is a super-2 number, since 2×2671859963² = 14277671323764722738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2671859899 and 2671859908.

It is not an unprimeable number, because it can be changed into a prime (2671859923) 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, 7481 + ... + 73482.

It is an arithmetic number, because the mean of its divisors is an integer number (340089282).

Almost surely, 2^2671859963 is an apocalyptic number.

2671859963 is a deficient number, since it is larger than the sum of its proper divisors (48854293).

2671859963 is an equidigital number, since it uses as much as digits as its factorization.

2671859963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81565.

The product of its digits is 4898880, while the sum is 56.

The square root of 2671859963 is about 51690.0373669820. The cubic root of 2671859963 is about 1387.6221725930.

The spelling of 2671859963 in words is "two billion, six hundred seventy-one million, eight hundred fifty-nine thousand, nine hundred sixty-three".