8100917450552 has 8 divisors (see below), whose sum is σ = 15189220219800. Its totient is φ = 4050458725272.

The previous prime is 8100917450471. The next prime is 8100917450581. The reversal of 8100917450552 is 2550547190018.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 8100917450497 and 8100917450506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506307340652 + ... + 506307340667.

It is an arithmetic number, because the mean of its divisors is an integer number (1898652527475).

Almost surely, 2^{8100917450552} is an apocalyptic number.

It is an amenable number.

8100917450552 is a deficient number, since it is larger than the sum of its proper divisors (7088302769248).

8100917450552 is a wasteful number, since it uses less digits than its factorization.

8100917450552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012614681325 (or 1012614681321 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 47.

The spelling of 8100917450552 in words is "eight trillion, one hundred billion, nine hundred seventeen million, four hundred fifty thousand, five hundred fifty-two".