33949046545 has 16 divisors (see below), whose sum is σ = 40876290000. Its totient is φ = 27067696128.

The previous prime is 33949046539. The next prime is 33949046557. The reversal of 33949046545 is 54564094933.

It can be written as a sum of positive squares in 8 ways, for example, as 5514993169 + 28434053376 = 74263^2 + 168624^2 .

It is a cyclic number.

It is not a de Polignac number, because 33949046545 - 2²³ = 33940657937 is a prime.

It is a super-2 number, since 2×33949046545² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33949046492 and 33949046501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4758541 + ... + 4765669.

It is an arithmetic number, because the mean of its divisors is an integer number (2554768125).

Almost surely, 2^33949046545 is an apocalyptic number.

It is an amenable number.

33949046545 is a deficient number, since it is larger than the sum of its proper divisors (6927243455).

33949046545 is a wasteful number, since it uses less digits than its factorization.

33949046545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212.

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 33949046545 in words is "thirty-three billion, nine hundred forty-nine million, forty-six thousand, five hundred forty-five".