46572645481 has 8 divisors (see below), whose sum is σ = 46704264264. Its totient is φ = 46441127040.

The previous prime is 46572645479. The next prime is 46572645499. The reversal of 46572645481 is 18454627564.

It can be written as a sum of positive squares in 4 ways, for example, as 3052010025 + 43520635456 = 55245^2 + 208616^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46572645481 - 2¹ = 46572645479 is a prime.

It is a super-2 number, since 2×46572645481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46572645461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958485 + ... + 1005901.

It is an arithmetic number, because the mean of its divisors is an integer number (5838033033).

Almost surely, 2^46572645481 is an apocalyptic number.

It is an amenable number.

46572645481 is a deficient number, since it is larger than the sum of its proper divisors (131618783).

46572645481 is a wasteful number, since it uses less digits than its factorization.

46572645481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50171.

The product of its digits is 6451200, while the sum is 52.

The spelling of 46572645481 in words is "forty-six billion, five hundred seventy-two million, six hundred forty-five thousand, four hundred eighty-one".