1085633371575 has 36 divisors (see below), whose sum is σ = 1997043793368. Its totient is φ = 563355691200.

The previous prime is 1085633371489. The next prime is 1085633371577. The reversal of 1085633371575 is 5751733365801.

It is a happy number.

1085633371575 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 6 + 33 + 37 + 1 + 575 = 666.

It is not a de Polignac number, because 1085633371575 - 2²⁵ = 1085599817143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085633371577) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65194881 + ... + 65211530.

Almost surely, 2^{1085633371575} is an apocalyptic number.

1085633371575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1085633371575 is a deficient number, since it is larger than the sum of its proper divisors (911410421793).

1085633371575 is a wasteful number, since it uses less digits than its factorization.

1085633371575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130406464 (or 130406456 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 54.

The spelling of 1085633371575 in words is "one trillion, eighty-five billion, six hundred thirty-three million, three hundred seventy-one thousand, five hundred seventy-five".