2650772121 has 8 divisors (see below), whose sum is σ = 3587114784. Its totient is φ = 1740805440.

The previous prime is 2650772101. The next prime is 2650772171. The reversal of 2650772121 is 1212770562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2650772121 - 2¹⁹ = 2650247833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2650772101) 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, 6593760 + ... + 6594161.

It is an arithmetic number, because the mean of its divisors is an integer number (448389348).

Almost surely, 2^2650772121 is an apocalyptic number.

It is an amenable number.

2650772121 is a deficient number, since it is larger than the sum of its proper divisors (936342663).

2650772121 is a wasteful number, since it uses less digits than its factorization.

2650772121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13187991.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 2650772121 is about 51485.6496608521. The cubic root of 2650772121 is about 1383.9618908796.

The spelling of 2650772121 in words is "two billion, six hundred fifty million, seven hundred seventy-two thousand, one hundred twenty-one".