46578231542052 has 144 divisors (see below), whose sum is σ = 135076500599040. Its totient is φ = 13256930416896.

The previous prime is 46578231542039. The next prime is 46578231542053. The reversal of 46578231542052 is 25024513287564.

46578231542052 is a `hidden beast` number, since 4 + 6 + 5 + 78 + 23 + 1 + 542 + 0 + 5 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 46578231542052.

It is not an unprimeable number, because it can be changed into a prime (46578231542053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 602393298 + ... + 602470614.

It is an arithmetic number, because the mean of its divisors is an integer number (938031254160).

Almost surely, 2^{46578231542052} is an apocalyptic number.

46578231542052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46578231542052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67538250299520).

46578231542052 is an abundant number, since it is smaller than the sum of its proper divisors (88498269056988).

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

46578231542052 is a wasteful number, since it uses less digits than its factorization.

46578231542052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86490 (or 86485 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 54.

The spelling of 46578231542052 in words is "forty-six trillion, five hundred seventy-eight billion, two hundred thirty-one million, five hundred forty-two thousand, fifty-two".