46981881092 has 24 divisors (see below), whose sum is σ = 83619153240. Its totient is φ = 23091183360.

The previous prime is 46981881029. The next prime is 46981881103. The reversal of 46981881092 is 29018818964.

It can be written as a sum of positive squares in 4 ways, for example, as 5048670916 + 41933210176 = 71054^2 + 204776^2 .

It is a super-2 number, since 2×46981881092² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329384 + ... + 449952.

It is an arithmetic number, because the mean of its divisors is an integer number (3484131385).

Almost surely, 2^46981881092 is an apocalyptic number.

It is an amenable number.

46981881092 is a deficient number, since it is larger than the sum of its proper divisors (36637272148).

46981881092 is a wasteful number, since it uses less digits than its factorization.

46981881092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122231 (or 122229 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 56.

The spelling of 46981881092 in words is "forty-six billion, nine hundred eighty-one million, eight hundred eighty-one thousand, ninety-two".