2094530190640 has 20 divisors (see below), whose sum is σ = 4869782693424. Its totient is φ = 837812076224.

The previous prime is 2094530190637. The next prime is 2094530190659. The reversal of 2094530190640 is 460910354902.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13090813612 + ... + 13090813771.

Almost surely, 2^{2094530190640} is an apocalyptic number.

2094530190640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2094530190640 is an abundant number, since it is smaller than the sum of its proper divisors (2775252502784).

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

2094530190640 is a wasteful number, since it uses less digits than its factorization.

2094530190640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26181627396 (or 26181627390 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 2094530190640 in words is "two trillion, ninety-four billion, five hundred thirty million, one hundred ninety thousand, six hundred forty".