461475772403731 has 16 divisors (see below), whose sum is σ = 465923173168288. Its totient is φ = 457055435635200.

The previous prime is 461475772403717. The next prime is 461475772403783. The reversal of 461475772403731 is 137304277574164.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 461475772403731 - 2¹⁷ = 461475772272659 is a prime.

It is a super-2 number, since 2×461475772403731² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 461475772403731.

It is not an unprimeable number, because it can be changed into a prime (461475772403791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29726656 + ... + 42504418.

It is an arithmetic number, because the mean of its divisors is an integer number (29120198323018).

Almost surely, 2^{461475772403731} is an apocalyptic number.

461475772403731 is a deficient number, since it is larger than the sum of its proper divisors (4447400764557).

461475772403731 is a wasteful number, since it uses less digits than its factorization.

461475772403731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12778822.

The product of its (nonzero) digits is 82978560, while the sum is 61.

The spelling of 461475772403731 in words is "four hundred sixty-one trillion, four hundred seventy-five billion, seven hundred seventy-two million, four hundred three thousand, seven hundred thirty-one".