127285203875 has 8 divisors (see below), whose sum is σ = 158851934592. Its totient is φ = 101828163000.

The previous prime is 127285203853. The next prime is 127285203979. The reversal of 127285203875 is 578302582721.

It is a de Polignac number, because none of the positive numbers 2^k-127285203875 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509140691 + ... + 509140940.

It is an arithmetic number, because the mean of its divisors is an integer number (19856491824).

Almost surely, 2^127285203875 is an apocalyptic number.

127285203875 is a deficient number, since it is larger than the sum of its proper divisors (31566730717).

127285203875 is an equidigital number, since it uses as much as digits as its factorization.

127285203875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018281646 (or 1018281636 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 127285203875 in words is "one hundred twenty-seven billion, two hundred eighty-five million, two hundred three thousand, eight hundred seventy-five".