102563178462552 has 64 divisors (see below), whose sum is σ = 272375101595520. Its totient is φ = 32071873356288.

The previous prime is 102563178462541. The next prime is 102563178462553. The reversal of 102563178462552 is 255264871365201.

It is a junction number, because it is equal to n+sod(n) for n = 102563178462492 and 102563178462501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102563178462553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409288978 + ... + 409539489.

It is an arithmetic number, because the mean of its divisors is an integer number (4255860962430).

Almost surely, 2^{102563178462552} is an apocalyptic number.

102563178462552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102563178462552 is an abundant number, since it is smaller than the sum of its proper divisors (169811923132968).

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

102563178462552 is a wasteful number, since it uses less digits than its factorization.

102563178462552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818828800 (or 818828796 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 102563178462552 in words is "one hundred two trillion, five hundred sixty-three billion, one hundred seventy-eight million, four hundred sixty-two thousand, five hundred fifty-two".