283326155649 has 6 divisors (see below), whose sum is σ = 409248891506. Its totient is φ = 188884103760.

The previous prime is 283326155641. The next prime is 283326155653. The reversal of 283326155649 is 946551623382.

It is a happy number.

283326155649 is a `hidden beast` number, since 2 + 83 + 3 + 2 + 6 + 1 + 556 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 277407623025 + 5918532624 = 526695^2 + 76932^2 .

It is not a de Polignac number, because 283326155649 - 2³ = 283326155641 is a prime.

It is a super-2 number, since 2×283326155649² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 283326155595 and 283326155604.

It is not an unprimeable number, because it can be changed into a prime (283326155641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15740341972 + ... + 15740341989.

Almost surely, 2^283326155649 is an apocalyptic number.

It is an amenable number.

283326155649 is a deficient number, since it is larger than the sum of its proper divisors (125922735857).

283326155649 is a wasteful number, since it uses less digits than its factorization.

283326155649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31480683967 (or 31480683964 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 283326155649 in words is "two hundred eighty-three billion, three hundred twenty-six million, one hundred fifty-five thousand, six hundred forty-nine".