2061892831744 has 80 divisors (see below), whose sum is σ = 4362698501568. Its totient is φ = 970168778752.

The previous prime is 2061892831723. The next prime is 2061892831781. The reversal of 2061892831744 is 4471382981602.

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, 94714749 + ... + 94736515.

Almost surely, 2^{2061892831744} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061892831744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2181349250784).

2061892831744 is an abundant number, since it is smaller than the sum of its proper divisors (2300805669824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2061892831744 is a wasteful number, since it uses less digits than its factorization.

2061892831744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32685 (or 32669 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 2061892831744 in words is "two trillion, sixty-one billion, eight hundred ninety-two million, eight hundred thirty-one thousand, seven hundred forty-four".