46388975161 has 3 divisors (see below), whose sum is σ = 46389190543. Its totient is φ = 46388759780.

The previous prime is 46388975153. The next prime is 46388975189. The reversal of 46388975161 is 16157988364.

The square root of 46388975161 is 215381.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 8168725161 + 38220250000 = 90381^2 + 195500^2 .

It is not a de Polignac number, because 46388975161 - 2³ = 46388975153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46388975096 and 46388975105.

It is not an unprimeable number, because it can be changed into a prime (46388975141) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 107691 + ... + 323071.

Almost surely, 2^46388975161 is an apocalyptic number.

46388975161 is the 215381-st square number.

46388975161 is the 107691-st centered octagonal number.

It is an amenable number.

46388975161 is a deficient number, since it is larger than the sum of its proper divisors (215382).

46388975161 is an frugal number, since it uses more digits than its factorization.

46388975161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430762 (or 215381 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The spelling of 46388975161 in words is "forty-six billion, three hundred eighty-eight million, nine hundred seventy-five thousand, one hundred sixty-one".