1007857223871 has 8 divisors (see below), whose sum is σ = 1348396014000. Its totient is φ = 669611624832.

The previous prime is 1007857223851. The next prime is 1007857223897. The reversal of 1007857223871 is 1783227587001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1007857223871 - 2⁵ = 1007857223839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1007857223851) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 573296746 + ... + 573298503.

It is an arithmetic number, because the mean of its divisors is an integer number (168549501750).

Almost surely, 2^{1007857223871} is an apocalyptic number.

1007857223871 is a deficient number, since it is larger than the sum of its proper divisors (340538790129).

1007857223871 is a wasteful number, since it uses less digits than its factorization.

1007857223871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146595545.

The product of its (nonzero) digits is 1317120, while the sum is 51.

The spelling of 1007857223871 in words is "one trillion, seven billion, eight hundred fifty-seven million, two hundred twenty-three thousand, eight hundred seventy-one".