2085511837712 has 10 divisors (see below), whose sum is σ = 4040679185598. Its totient is φ = 1042755918848.

The previous prime is 2085511837639. The next prime is 2085511837781. The reversal of 2085511837712 is 2177381155802.

It can be written as a sum of positive squares in only one way, i.e., 1738642667776 + 346869169936 = 1318576^2 + 588956^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65172244913 + ... + 65172244944.

Almost surely, 2^{2085511837712} is an apocalyptic number.

It is an amenable number.

2085511837712 is a deficient number, since it is larger than the sum of its proper divisors (1955167347886).

2085511837712 is a wasteful number, since it uses less digits than its factorization.

2085511837712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130344489865 (or 130344489859 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 50.

The spelling of 2085511837712 in words is "two trillion, eighty-five billion, five hundred eleven million, eight hundred thirty-seven thousand, seven hundred twelve".