475620007507 has 4 divisors (see below), whose sum is σ = 475757911800. Its totient is φ = 475482103216.

The previous prime is 475620007441. The next prime is 475620007553. The reversal of 475620007507 is 705700026574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 475620007507 - 2³¹ = 473472523859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475620007567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68946973 + ... + 68953870.

It is an arithmetic number, because the mean of its divisors is an integer number (118939477950).

Almost surely, 2^475620007507 is an apocalyptic number.

475620007507 is a deficient number, since it is larger than the sum of its proper divisors (137904293).

475620007507 is a wasteful number, since it uses less digits than its factorization.

475620007507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137904292.

The product of its (nonzero) digits is 411600, while the sum is 43.

The spelling of 475620007507 in words is "four hundred seventy-five billion, six hundred twenty million, seven thousand, five hundred seven".