1049239903975 has 12 divisors (see below), whose sum is σ = 1301070260896. Its totient is φ = 839383678080.

The previous prime is 1049239903961. The next prime is 1049239903993. The reversal of 1049239903975 is 5793099329401.

It is a de Polignac number, because none of the positive numbers 2^k-1049239903975 is a prime.

It is a super-2 number, since 2×1049239903975² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 4469119 + ... + 4698031.

Almost surely, 2^{1049239903975} is an apocalyptic number.

1049239903975 is a deficient number, since it is larger than the sum of its proper divisors (251830356921).

1049239903975 is a wasteful number, since it uses less digits than its factorization.

1049239903975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412266 (or 412261 counting only the distinct ones).

The product of its (nonzero) digits is 16533720, while the sum is 61.

The spelling of 1049239903975 in words is "one trillion, forty-nine billion, two hundred thirty-nine million, nine hundred three thousand, nine hundred seventy-five".