1857053956475 has 12 divisors (see below), whose sum is σ = 2303593899840. Its totient is φ = 1485096717600.

The previous prime is 1857053956469. The next prime is 1857053956529. The reversal of 1857053956475 is 5746593507581.

It is a de Polignac number, because none of the positive numbers 2^k-1857053956475 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13591856 + ... + 13727805.

It is an arithmetic number, because the mean of its divisors is an integer number (191966158320).

Almost surely, 2^{1857053956475} is an apocalyptic number.

1857053956475 is a deficient number, since it is larger than the sum of its proper divisors (446539943365).

1857053956475 is a wasteful number, since it uses less digits than its factorization.

1857053956475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27322390 (or 27322385 counting only the distinct ones).

The product of its (nonzero) digits is 158760000, while the sum is 65.

The spelling of 1857053956475 in words is "one trillion, eight hundred fifty-seven billion, fifty-three million, nine hundred fifty-six thousand, four hundred seventy-five".