1098636632355 has 32 divisors (see below), whose sum is σ = 1762909012800. Its totient is φ = 584243720192.

The previous prime is 1098636632341. The next prime is 1098636632399. The reversal of 1098636632355 is 5532366368901.

It is a cyclic number.

It is not a de Polignac number, because 1098636632355 - 2⁸ = 1098636632099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1098636632295 and 1098636632304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18975691 + ... + 19033499.

It is an arithmetic number, because the mean of its divisors is an integer number (55090906650).

Almost surely, 2^{1098636632355} is an apocalyptic number.

1098636632355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1098636632355 is a deficient number, since it is larger than the sum of its proper divisors (664272380445).

1098636632355 is a wasteful number, since it uses less digits than its factorization.

1098636632355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61463.

The product of its (nonzero) digits is 20995200, while the sum is 57.

The spelling of 1098636632355 in words is "one trillion, ninety-eight billion, six hundred thirty-six million, six hundred thirty-two thousand, three hundred fifty-five".