469877000090 has 16 divisors (see below), whose sum is σ = 845793606888. Its totient is φ = 187947465216.

The previous prime is 469877000081. The next prime is 469877000123. The reversal of 469877000090 is 90000778964.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 414309781561 + 55567218529 = 643669^2 + 235727^2 .

It is a super-3 number, since 3×469877000090³ (a number of 36 digits) contains 333 as substring.

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, 221474 + ... + 994386.

Almost surely, 2^469877000090 is an apocalyptic number.

469877000090 is a deficient number, since it is larger than the sum of its proper divisors (375916606798).

469877000090 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (469877000089) it forms an eRAP, since the sums of their prime factors are consecutive (833712 and 833713).

469877000090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833713.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 469877000090 in words is "four hundred sixty-nine billion, eight hundred seventy-seven million, ninety", and thus it is an aban number.