10002575378655 has 32 divisors (see below), whose sum is σ = 17823614699520. Its totient is φ = 5322329327520.

The previous prime is 10002575378641. The next prime is 10002575378657. The reversal of 10002575378655 is 55687357520001.

10002575378655 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 2 + 57 + 537 + 8 + 6 + 55 = 666.

It is not a de Polignac number, because 10002575378655 - 2¹⁵ = 10002575345887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002575378657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85896747 + ... + 86013116.

It is an arithmetic number, because the mean of its divisors is an integer number (556987959360).

Almost surely, 2^{10002575378655} is an apocalyptic number.

10002575378655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10002575378655 is a deficient number, since it is larger than the sum of its proper divisors (7821039320865).

10002575378655 is a wasteful number, since it uses less digits than its factorization.

10002575378655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171910308 (or 171910302 counting only the distinct ones).

The product of its (nonzero) digits is 8820000, while the sum is 54.

The spelling of 10002575378655 in words is "ten trillion, two billion, five hundred seventy-five million, three hundred seventy-eight thousand, six hundred fifty-five".