461457652144765 has 8 divisors (see below), whose sum is σ = 568715376697560. Its totient is φ = 359188658966592.

The previous prime is 461457652144759. The next prime is 461457652144771. The reversal of 461457652144765 is 567441256754164.

It is an interprime number because it is at equal distance from previous prime (461457652144759) and next prime (461457652144771).

It can be written as a sum of positive squares in 4 ways, for example, as 113651675848516 + 347805976296249 = 10660754^2 + 18649557^2 .

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 461457652144765 - 2⁹ = 461457652144253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461457652144765.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247182843450 + ... + 1247182843819.

It is an arithmetic number, because the mean of its divisors is an integer number (71089422087195).

Almost surely, 2^{461457652144765} is an apocalyptic number.

It is an amenable number.

461457652144765 is a deficient number, since it is larger than the sum of its proper divisors (107257724552795).

461457652144765 is a wasteful number, since it uses less digits than its factorization.

461457652144765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494365687311.

The product of its digits is 677376000, while the sum is 67.

The spelling of 461457652144765 in words is "four hundred sixty-one trillion, four hundred fifty-seven billion, six hundred fifty-two million, one hundred forty-four thousand, seven hundred sixty-five".