2120753776 has 10 divisors (see below), whose sum is σ = 4108960472. Its totient is φ = 1060376880.

The previous prime is 2120753773. The next prime is 2120753821. The reversal of 2120753776 is 6773570212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120753773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66273540 + ... + 66273571.

Almost surely, 2^2120753776 is an apocalyptic number.

It is an amenable number.

2120753776 is a deficient number, since it is larger than the sum of its proper divisors (1988206696).

2120753776 is a wasteful number, since it uses less digits than its factorization.

2120753776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132547119 (or 132547113 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 2120753776 is about 46051.6424897093. The cubic root of 2120753776 is about 1284.7838919532.

The spelling of 2120753776 in words is "two billion, one hundred twenty million, seven hundred fifty-three thousand, seven hundred seventy-six".