46881656890 has 8 divisors (see below), whose sum is σ = 84386982420. Its totient is φ = 18752662752.

The previous prime is 46881656881. The next prime is 46881656897. The reversal of 46881656890 is 9865618864.

46881656890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42461135721 + 4420521169 = 206061^2 + 66487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×46881656890³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (46881656897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2344082835 + ... + 2344082854.

Almost surely, 2^46881656890 is an apocalyptic number.

46881656890 is a deficient number, since it is larger than the sum of its proper divisors (37505325530).

46881656890 is a wasteful number, since it uses less digits than its factorization.

46881656890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688165696.

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 46881656890 in words is "forty-six billion, eight hundred eighty-one million, six hundred fifty-six thousand, eight hundred ninety".