8451659172048 has 40 divisors (see below), whose sum is σ = 21875199489888. Its totient is φ = 2811833062272.

The previous prime is 8451659172013. The next prime is 8451659172097. The reversal of 8451659172048 is 8402719561548.

It is a junction number, because it is equal to n+sod(n) for n = 8451659171982 and 8451659172000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168307815 + ... + 168358022.

Almost surely, 2^{8451659172048} is an apocalyptic number.

It is an amenable number.

8451659172048 is an abundant number, since it is smaller than the sum of its proper divisors (13423540317840).

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

8451659172048 is a wasteful number, since it uses less digits than its factorization.

8451659172048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336666371 (or 336666365 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 8451659172048 in words is "eight trillion, four hundred fifty-one billion, six hundred fifty-nine million, one hundred seventy-two thousand, forty-eight".