46515317189 has 6 divisors (see below), whose sum is σ = 51128406630. Its totient is φ = 42286651880.

The previous prime is 46515317143. The next prime is 46515317279. The reversal of 46515317189 is 98171351564.

46515317189 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 only one way, i.e., 32532254689 + 13983062500 = 180367^2 + 118250^2 .

It is not a de Polignac number, because 46515317189 - 2⁸ = 46515316933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46515317489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192211934 + ... + 192212175.

It is an arithmetic number, because the mean of its divisors is an integer number (8521401105).

Almost surely, 2^46515317189 is an apocalyptic number.

It is an amenable number.

46515317189 is a deficient number, since it is larger than the sum of its proper divisors (4613089441).

46515317189 is a wasteful number, since it uses less digits than its factorization.

46515317189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384424131 (or 384424120 counting only the distinct ones).

The product of its digits is 907200, while the sum is 50.

The spelling of 46515317189 in words is "forty-six billion, five hundred fifteen million, three hundred seventeen thousand, one hundred eighty-nine".