1681796011038 has 32 divisors (see below), whose sum is σ = 3951632587392. Its totient is φ = 470432450400.

The previous prime is 1681796010967. The next prime is 1681796011061. The reversal of 1681796011038 is 8301106971861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 980066748 + ... + 980068463.

It is an arithmetic number, because the mean of its divisors is an integer number (123488518356).

Almost surely, 2^{1681796011038} is an apocalyptic number.

1681796011038 is an abundant number, since it is smaller than the sum of its proper divisors (2269836576354).

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

1681796011038 is a wasteful number, since it uses less digits than its factorization.

1681796011038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960135240.

The product of its (nonzero) digits is 435456, while the sum is 51.

The spelling of 1681796011038 in words is "one trillion, six hundred eighty-one billion, seven hundred ninety-six million, eleven thousand, thirty-eight".