2061279372674 has 16 divisors (see below), whose sum is σ = 3101552321400. Its totient is φ = 1027429503744.

The previous prime is 2061279372643. The next prime is 2061279372701. The reversal of 2061279372674 is 4762739721602.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 751936982449 + 1309342390225 = 867143^2 + 1144265^2 .

It is a super-2 number, since 2×2061279372674² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4407092 + ... + 4852320.

Almost surely, 2^{2061279372674} is an apocalyptic number.

2061279372674 is a deficient number, since it is larger than the sum of its proper divisors (1040272948726).

2061279372674 is a wasteful number, since it uses less digits than its factorization.

2061279372674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452437.

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 2061279372674 in words is "two trillion, sixty-one billion, two hundred seventy-nine million, three hundred seventy-two thousand, six hundred seventy-four".