46577746881 has 24 divisors (see below), whose sum is σ = 68404894376. Its totient is φ = 30532515840.

The previous prime is 46577746861. The next prime is 46577746921. The reversal of 46577746881 is 18864777564.

46577746881 is a `hidden beast` number, since 46 + 57 + 7 + 7 + 468 + 81 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9059993856 + 37517753025 = 95184^2 + 193695^2 .

It is not a de Polignac number, because 46577746881 - 2⁷ = 46577746753 is a prime.

It is a super-3 number, since 3×46577746881³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46577746861) 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, 1839201 + ... + 1864353.

Almost surely, 2^46577746881 is an apocalyptic number.

It is an amenable number.

46577746881 is a deficient number, since it is larger than the sum of its proper divisors (21827147495).

46577746881 is a wasteful number, since it uses less digits than its factorization.

46577746881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28593 (or 28590 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 63.

The spelling of 46577746881 in words is "forty-six billion, five hundred seventy-seven million, seven hundred forty-six thousand, eight hundred eighty-one".