2101826671392 has 48 divisors (see below), whose sum is σ = 6305480016192. Its totient is φ = 600521905920.

The previous prime is 2101826671349. The next prime is 2101826671409. The reversal of 2101826671392 is 2931766281012.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1563858459 + ... + 1563859802.

It is an arithmetic number, because the mean of its divisors is an integer number (131364167004).

Almost surely, 2^{2101826671392} is an apocalyptic number.

It is an amenable number.

2101826671392 is an abundant number, since it is smaller than the sum of its proper divisors (4203653344800).

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

2101826671392 is a wasteful number, since it uses less digits than its factorization.

2101826671392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127718281 (or 3127718273 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 2101826671392 in words is "two trillion, one hundred one billion, eight hundred twenty-six million, six hundred seventy-one thousand, three hundred ninety-two".