472435022186481 has 4 divisors (see below), whose sum is σ = 629913362915312. Its totient is φ = 314956681457652.

The previous prime is 472435022186467. The next prime is 472435022186651. The reversal of 472435022186481 is 184681220534274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 472435022186481 - 2³⁰ = 472433948444657 is a prime.

It is a super-2 number, since 2×472435022186481² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472435022186441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78739170364411 + ... + 78739170364416.

It is an arithmetic number, because the mean of its divisors is an integer number (157478340728828).

Almost surely, 2^{472435022186481} is an apocalyptic number.

It is an amenable number.

472435022186481 is a deficient number, since it is larger than the sum of its proper divisors (157478340728831).

472435022186481 is a wasteful number, since it uses less digits than its factorization.

472435022186481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157478340728830.

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 472435022186481 in words is "four hundred seventy-two trillion, four hundred thirty-five billion, twenty-two million, one hundred eighty-six thousand, four hundred eighty-one".