33545389744690 has 16 divisors (see below), whose sum is σ = 60422472466200. Its totient is φ = 13409095692160.

The previous prime is 33545389744679. The next prime is 33545389744703. The reversal of 33545389744690 is 9644798354533.

It can be written as a sum of positive squares in 4 ways, for example, as 29457354616369 + 4088035128321 = 5427463^2 + 2021889^2 .

It is a super-2 number, since 2×33545389744690² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132510165 + ... + 1132539784.

Almost surely, 2^{33545389744690} is an apocalyptic number.

33545389744690 is a deficient number, since it is larger than the sum of its proper divisors (26877082721510).

33545389744690 is a wasteful number, since it uses less digits than its factorization.

33545389744690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265051437.

The product of its (nonzero) digits is 1175731200, while the sum is 70.

The spelling of 33545389744690 in words is "thirty-three trillion, five hundred forty-five billion, three hundred eighty-nine million, seven hundred forty-four thousand, six hundred ninety".