46685781552 has 20 divisors (see below), whose sum is σ = 120604935800. Its totient is φ = 15561927168.

The previous prime is 46685781509. The next prime is 46685781577. The reversal of 46685781552 is 25518758664.

It is a junction number, because it is equal to n+sod(n) for n = 46685781492 and 46685781501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486310177 + ... + 486310272.

It is an arithmetic number, because the mean of its divisors is an integer number (6030246790).

Almost surely, 2^46685781552 is an apocalyptic number.

It is an amenable number.

46685781552 is an abundant number, since it is smaller than the sum of its proper divisors (73919154248).

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

46685781552 is a wasteful number, since it uses less digits than its factorization.

46685781552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972620460 (or 972620454 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 57.

The spelling of 46685781552 in words is "forty-six billion, six hundred eighty-five million, seven hundred eighty-one thousand, five hundred fifty-two".