46857225217428 has 108 divisors (see below), whose sum is σ = 119981502344340. Its totient is φ = 15418977979392.

The previous prime is 46857225217399. The next prime is 46857225217433. The reversal of 46857225217428 is 82471252275864.

46857225217428 is a `hidden beast` number, since 4 + 6 + 8 + 572 + 2 + 5 + 2 + 17 + 42 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17545526032644 + 29311699184784 = 4188738^2 + 5414028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2006120326 + ... + 2006143682.

Almost surely, 2^{46857225217428} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46857225217428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59990751172170).

46857225217428 is an abundant number, since it is smaller than the sum of its proper divisors (73124277126912).

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

46857225217428 is a wasteful number, since it uses less digits than its factorization.

46857225217428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32454 (or 32370 counting only the distinct ones).

The product of its digits is 120422400, while the sum is 63.

The spelling of 46857225217428 in words is "forty-six trillion, eight hundred fifty-seven billion, two hundred twenty-five million, two hundred seventeen thousand, four hundred twenty-eight".