2062556561631 has 32 divisors (see below), whose sum is σ = 2809044983808. Its totient is φ = 1345821285600.

The previous prime is 2062556561629. The next prime is 2062556561651. The reversal of 2062556561631 is 1361656552602.

It is not a de Polignac number, because 2062556561631 - 2¹ = 2062556561629 is a prime.

It is a super-2 number, since 2×2062556561631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2062556561651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156829906 + ... + 156843056.

It is an arithmetic number, because the mean of its divisors is an integer number (87782655744).

Almost surely, 2^{2062556561631} is an apocalyptic number.

2062556561631 is a deficient number, since it is larger than the sum of its proper divisors (746488422177).

2062556561631 is a wasteful number, since it uses less digits than its factorization.

2062556561631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18171.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 2062556561631 in words is "two trillion, sixty-two billion, five hundred fifty-six million, five hundred sixty-one thousand, six hundred thirty-one".