2661051223341 has 24 divisors (see below), whose sum is σ = 4396249267904. Its totient is φ = 1519422805440.

The previous prime is 2661051223339. The next prime is 2661051223349. The reversal of 2661051223341 is 1433221501662.

2661051223341 is a `hidden beast` number, since 2 + 6 + 610 + 5 + 1 + 2 + 2 + 3 + 34 + 1 = 666.

It is not a de Polignac number, because 2661051223341 - 2¹ = 2661051223339 is a prime.

It is a super-2 number, since 2×2661051223341² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2661051223296 and 2661051223305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661051223349) 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, 16277656 + ... + 16440321.

Almost surely, 2^{2661051223341} is an apocalyptic number.

2661051223341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2661051223341 is a deficient number, since it is larger than the sum of its proper divisors (1735198044563).

2661051223341 is a wasteful number, since it uses less digits than its factorization.

2661051223341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32719281 (or 32719278 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 2661051223341 in words is "two trillion, six hundred sixty-one billion, fifty-one million, two hundred twenty-three thousand, three hundred forty-one".