46961618187 has 24 divisors (see below), whose sum is σ = 68957167552. Its totient is φ = 28407052080.

The previous prime is 46961618183. The next prime is 46961618237. The reversal of 46961618187 is 78181616964.

It is not a de Polignac number, because 46961618187 - 2² = 46961618183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46961618183) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 66168 + ... + 313530.

Almost surely, 2^46961618187 is an apocalyptic number.

46961618187 is a deficient number, since it is larger than the sum of its proper divisors (21995549365).

46961618187 is a wasteful number, since it uses less digits than its factorization.

46961618187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247911 (or 247900 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 57.

The spelling of 46961618187 in words is "forty-six billion, nine hundred sixty-one million, six hundred eighteen thousand, one hundred eighty-seven".