2061550745047 has 8 divisors (see below), whose sum is σ = 2220576399360. Its totient is φ = 1908307841880.

The previous prime is 2061550745021. The next prime is 2061550745053. The reversal of 2061550745047 is 7405470551602.

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

It is not a de Polignac number, because 2061550745047 - 2²³ = 2061542356439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2061550744988 and 2061550745006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061550742047) 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, 1445687047 + ... + 1445688472.

It is an arithmetic number, because the mean of its divisors is an integer number (277572049920).

Almost surely, 2^{2061550745047} is an apocalyptic number.

2061550745047 is a deficient number, since it is larger than the sum of its proper divisors (159025654313).

2061550745047 is a wasteful number, since it uses less digits than its factorization.

2061550745047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891375573.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 2061550745047 in words is "two trillion, sixty-one billion, five hundred fifty million, seven hundred forty-five thousand, forty-seven".