283272043505 has 16 divisors (see below), whose sum is σ = 382791080448. Its totient is φ = 199370352000.

The previous prime is 283272043489. The next prime is 283272043517. The reversal of 283272043505 is 505340272382.

It is not a de Polignac number, because 283272043505 - 2⁴ = 283272043489 is a prime.

It is a super-2 number, since 2×283272043505² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83069276 + ... + 83072685.

It is an arithmetic number, because the mean of its divisors is an integer number (23924442528).

Almost surely, 2^283272043505 is an apocalyptic number.

It is an amenable number.

283272043505 is a deficient number, since it is larger than the sum of its proper divisors (99519036943).

283272043505 is a wasteful number, since it uses less digits than its factorization.

283272043505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166142008.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 283272043505 in words is "two hundred eighty-three billion, two hundred seventy-two million, forty-three thousand, five hundred five".