6423451032051 has 24 divisors (see below), whose sum is σ = 9296491554480. Its totient is φ = 4273914715200.

The previous prime is 6423451031983. The next prime is 6423451032073. The reversal of 6423451032051 is 1502301543246.

6423451032051 is a `hidden beast` number, since 6 + 4 + 2 + 345 + 103 + 205 + 1 = 666.

It is not a de Polignac number, because 6423451032051 - 2¹⁸ = 6423450769907 is a prime.

It is a super-2 number, since 2×6423451032051² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6423451031997 and 6423451032015.

It is not an unprimeable number, because it can be changed into a prime (6423451032151) 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, 47351461 + ... + 47486921.

It is an arithmetic number, because the mean of its divisors is an integer number (387353814770).

Almost surely, 2^{6423451032051} is an apocalyptic number.

6423451032051 is a deficient number, since it is larger than the sum of its proper divisors (2873040522429).

6423451032051 is a wasteful number, since it uses less digits than its factorization.

6423451032051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145747 (or 145744 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 6423451032051 its reverse (1502301543246), we get a palindrome (7925752575297).

The spelling of 6423451032051 in words is "six trillion, four hundred twenty-three billion, four hundred fifty-one million, thirty-two thousand, fifty-one".