1048635372855 has 32 divisors (see below), whose sum is σ = 1956637440000. Its totient is φ = 479376168096.

The previous prime is 1048635372793. The next prime is 1048635372887. The reversal of 1048635372855 is 5582735368401.

It is not a de Polignac number, because 1048635372855 - 2²³ = 1048626984247 is a prime.

It is a super-2 number, since 2×1048635372855² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1048635372795 and 1048635372804.

It is a congruent number.

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, 101903055 + ... + 101913344.

It is an arithmetic number, because the mean of its divisors is an integer number (61144920000).

Almost surely, 2^{1048635372855} is an apocalyptic number.

1048635372855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1048635372855 is a deficient number, since it is larger than the sum of its proper divisors (908002067145).

1048635372855 is an equidigital number, since it uses as much as digits as its factorization.

1048635372855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203816428 (or 203816414 counting only the distinct ones).

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

The spelling of 1048635372855 in words is "one trillion, forty-eight billion, six hundred thirty-five million, three hundred seventy-two thousand, eight hundred fifty-five".