2051412426453 has 16 divisors (see below), whose sum is σ = 2945944084160. Its totient is φ = 1262267829504.

The previous prime is 2051412426419. The next prime is 2051412426529. The reversal of 2051412426453 is 3546242141502.

It is not a de Polignac number, because 2051412426453 - 2⁶ = 2051412426389 is a prime.

It is a super-3 number, since 3×2051412426453³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051412426353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2555668 + ... + 3261021.

It is an arithmetic number, because the mean of its divisors is an integer number (184121505260).

Almost surely, 2^{2051412426453} is an apocalyptic number.

It is an amenable number.

2051412426453 is a deficient number, since it is larger than the sum of its proper divisors (894531657707).

2051412426453 is a wasteful number, since it uses less digits than its factorization.

2051412426453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825748.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 2051412426453 its reverse (3546242141502), we get a palindrome (5597654567955).

The spelling of 2051412426453 in words is "two trillion, fifty-one billion, four hundred twelve million, four hundred twenty-six thousand, four hundred fifty-three".