475653381773690 has 16 divisors (see below), whose sum is σ = 906539386439592. Its totient is φ = 179069508432384.

The previous prime is 475653381773629. The next prime is 475653381773719. The reversal of 475653381773690 is 96377183356574.

It can be written as a sum of positive squares in 4 ways, for example, as 365005724845129 + 110647656928561 = 19105123^2 + 10518919^2 .

It is a super-3 number, since 3×475653381773690³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398980534459 + ... + 1398980534798.

Almost surely, 2^{475653381773690} is an apocalyptic number.

475653381773690 is a deficient number, since it is larger than the sum of its proper divisors (430886004665902).

475653381773690 is a wasteful number, since it uses less digits than its factorization.

475653381773690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797961069281.

The product of its (nonzero) digits is 2400451200, while the sum is 74.

The spelling of 475653381773690 in words is "four hundred seventy-five trillion, six hundred fifty-three billion, three hundred eighty-one million, seven hundred seventy-three thousand, six hundred ninety".