2681629480172 has 12 divisors (see below), whose sum is σ = 4692920057280. Its totient is φ = 1340795178096.

The previous prime is 2681629480097. The next prime is 2681629480177. The reversal of 2681629480172 is 2710849261862.

It is a super-2 number, since 2×2681629480172² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2681629480177) 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, 4579868 + ... + 5132099.

It is an arithmetic number, because the mean of its divisors is an integer number (391076671440).

Almost surely, 2^{2681629480172} is an apocalyptic number.

It is an amenable number.

2681629480172 is a deficient number, since it is larger than the sum of its proper divisors (2011290577108).

2681629480172 is a wasteful number, since it uses less digits than its factorization.

2681629480172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9781000 (or 9780998 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 2681629480172 in words is "two trillion, six hundred eighty-one billion, six hundred twenty-nine million, four hundred eighty thousand, one hundred seventy-two".