2011435242650 has 48 divisors (see below), whose sum is σ = 3793936860000. Its totient is φ = 793286669760.

The previous prime is 2011435242643. The next prime is 2011435242653. The reversal of 2011435242650 is 562425341102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011435242650.

It is not an unprimeable number, because it can be changed into a prime (2011435242653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1585196 + ... + 2556504.

It is an arithmetic number, because the mean of its divisors is an integer number (79040351250).

Almost surely, 2^{2011435242650} is an apocalyptic number.

2011435242650 is a deficient number, since it is larger than the sum of its proper divisors (1782501617350).

2011435242650 is a wasteful number, since it uses less digits than its factorization.

2011435242650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971903 (or 971898 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 2011435242650 in words is "two trillion, eleven billion, four hundred thirty-five million, two hundred forty-two thousand, six hundred fifty".