2069158622450 has 12 divisors (see below), whose sum is σ = 3848635037850. Its totient is φ = 827663448960.

The previous prime is 2069158622357. The next prime is 2069158622471. The reversal of 2069158622450 is 542268519602.

It can be written as a sum of positive squares in 3 ways, for example, as 1501235112001 + 567923510449 = 1225249^2 + 753607^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 41383172449 = 2069158622450 / (2 + 0 + 6 + 9 + 1 + 5 + 8 + 6 + 2 + 2 + 4 + 5 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20691586175 + ... + 20691586274.

Almost surely, 2^{2069158622450} is an apocalyptic number.

2069158622450 is a deficient number, since it is larger than the sum of its proper divisors (1779476415400).

2069158622450 is a wasteful number, since it uses less digits than its factorization.

2069158622450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41383172461 (or 41383172456 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 2069158622450 in words is "two trillion, sixty-nine billion, one hundred fifty-eight million, six hundred twenty-two thousand, four hundred fifty".