42551725551462 has 192 divisors, whose sum is σ = 96780779821440. Its totient is φ = 13497157619712.

The previous prime is 42551725551443. The next prime is 42551725551493. The reversal of 42551725551462 is 26415552715524.

42551725551462 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 1 + 7 + 25 + 551 + 4 + 62 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42551725551399 and 42551725551408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20868917839 + ... + 20868919877.

It is an arithmetic number, because the mean of its divisors is an integer number (504066561570).

Almost surely, 2^{42551725551462} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42551725551462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48390389910720).

42551725551462 is an abundant number, since it is smaller than the sum of its proper divisors (54229054269978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42551725551462 is a wasteful number, since it uses less digits than its factorization.

42551725551462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727 (or 3724 counting only the distinct ones).

The product of its digits is 16800000, while the sum is 54.

The spelling of 42551725551462 in words is "forty-two trillion, five hundred fifty-one billion, seven hundred twenty-five million, five hundred fifty-one thousand, four hundred sixty-two".