2106340733756 has 24 divisors (see below), whose sum is σ = 4219132777440. Its totient is φ = 901335033792.

The previous prime is 2106340733753. The next prime is 2106340733779. The reversal of 2106340733756 is 6573370436012.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2106340733756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106340733753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57582371 + ... + 57618938.

It is an arithmetic number, because the mean of its divisors is an integer number (175797199060).

Almost surely, 2^{2106340733756} is an apocalyptic number.

It is an amenable number.

2106340733756 is an abundant number, since it is smaller than the sum of its proper divisors (2112792043684).

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

2106340733756 is a wasteful number, since it uses less digits than its factorization.

2106340733756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115201973 (or 115201971 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 2106340733756 in words is "two trillion, one hundred six billion, three hundred forty million, seven hundred thirty-three thousand, seven hundred fifty-six".