464420075475477 has 16 divisors (see below), whose sum is σ = 675524905404480. Its totient is φ = 281464714233600.

The previous prime is 464420075475383. The next prime is 464420075475491. The reversal of 464420075475477 is 774574570024464.

It is not a de Polignac number, because 464420075475477 - 2¹² = 464420075471381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464420075455477) 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, 45228852 + ... + 54538877.

It is an arithmetic number, because the mean of its divisors is an integer number (42220306587780).

Almost surely, 2^{464420075475477} is an apocalyptic number.

It is an amenable number.

464420075475477 is a deficient number, since it is larger than the sum of its proper divisors (211104829929003).

464420075475477 is a wasteful number, since it uses less digits than its factorization.

464420075475477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99908804.

The product of its (nonzero) digits is 737587200, while the sum is 66.

The spelling of 464420075475477 in words is "four hundred sixty-four trillion, four hundred twenty billion, seventy-five million, four hundred seventy-five thousand, four hundred seventy-seven".