46989965121 has 32 divisors (see below), whose sum is σ = 73020249600. Its totient is φ = 26577175680.

The previous prime is 46989965089. The next prime is 46989965123. The reversal of 46989965121 is 12156998964.

It is not a de Polignac number, because 46989965121 - 2⁵ = 46989965089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46989965123) 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 31 ways as a sum of consecutive naturals, for example, 517276 + ... + 601293.

It is an arithmetic number, because the mean of its divisors is an integer number (2281882800).

Almost surely, 2^46989965121 is an apocalyptic number.

It is an amenable number.

46989965121 is a deficient number, since it is larger than the sum of its proper divisors (26030284479).

46989965121 is a wasteful number, since it uses less digits than its factorization.

46989965121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118669.

The product of its digits is 8398080, while the sum is 60.

The spelling of 46989965121 in words is "forty-six billion, nine hundred eighty-nine million, nine hundred sixty-five thousand, one hundred twenty-one".