2143120868770 has 64 divisors (see below), whose sum is σ = 4436661309696. Its totient is φ = 730126897920.

The previous prime is 2143120868731. The next prime is 2143120868821. The reversal of 2143120868770 is 778680213412.

It is a super-2 number, since 2×2143120868770² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65488452 + ... + 65521168.

It is an arithmetic number, because the mean of its divisors is an integer number (69322832964).

Almost surely, 2^{2143120868770} is an apocalyptic number.

2143120868770 is an abundant number, since it is smaller than the sum of its proper divisors (2293540440926).

2143120868770 is a wasteful number, since it uses less digits than its factorization.

2143120868770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38635.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 2143120868770 in words is "two trillion, one hundred forty-three billion, one hundred twenty million, eight hundred sixty-eight thousand, seven hundred seventy".