461733075555545 has 8 divisors (see below), whose sum is σ = 554080026556680. Its totient is φ = 369386236517760.

The previous prime is 461733075555533. The next prime is 461733075555611. The reversal of 461733075555545 is 545555570337164.

It can be written as a sum of positive squares in 4 ways, for example, as 21192939609241 + 440540135946304 = 4603579^2 + 20989048^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-461733075555545 is a prime.

It is a super-2 number, since 2×461733075555545² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18633746 + ... + 35646635.

It is an arithmetic number, because the mean of its divisors is an integer number (69260003319585).

Almost surely, 2^{461733075555545} is an apocalyptic number.

It is an amenable number.

461733075555545 is a deficient number, since it is larger than the sum of its proper divisors (92346951001135).

461733075555545 is a wasteful number, since it uses less digits than its factorization.

461733075555545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55981675.

The product of its (nonzero) digits is 661500000, while the sum is 65.

The spelling of 461733075555545 in words is "four hundred sixty-one trillion, seven hundred thirty-three billion, seventy-five million, five hundred fifty-five thousand, five hundred forty-five".