2141061236451 has 20 divisors (see below), whose sum is σ = 3198682377792. Its totient is φ = 1427237171568.

The previous prime is 2141061236449. The next prime is 2141061236459. The reversal of 2141061236451 is 1546321601412.

2141061236451 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 0 + 6 + 1 + 2 + 3 + 645 + 1 = 666.

It is not a de Polignac number, because 2141061236451 - 2¹ = 2141061236449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141061236459) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 415656 + ... + 2110661.

Almost surely, 2^{2141061236451} is an apocalyptic number.

2141061236451 is a deficient number, since it is larger than the sum of its proper divisors (1057621141341).

2141061236451 is a wasteful number, since it uses less digits than its factorization.

2141061236451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536792 (or 2536783 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 2141061236451 its reverse (1546321601412), we get a palindrome (3687382837863).

The spelling of 2141061236451 in words is "two trillion, one hundred forty-one billion, sixty-one million, two hundred thirty-six thousand, four hundred fifty-one".