3073205535645 has 32 divisors (see below), whose sum is σ = 5669306618112. Its totient is φ = 1392461263872.

The previous prime is 3073205535643. The next prime is 3073205535661. The reversal of 3073205535645 is 5465355023703.

It is not a de Polignac number, because 3073205535645 - 2¹ = 3073205535643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3073205535594 and 3073205535603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073205535641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129495322 + ... + 129519051.

It is an arithmetic number, because the mean of its divisors is an integer number (177165831816).

Almost surely, 2^{3073205535645} is an apocalyptic number.

3073205535645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3073205535645 is a deficient number, since it is larger than the sum of its proper divisors (2596101082467).

3073205535645 is a wasteful number, since it uses less digits than its factorization.

3073205535645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259014501.

The product of its (nonzero) digits is 5670000, while the sum is 48.

The spelling of 3073205535645 in words is "three trillion, seventy-three billion, two hundred five million, five hundred thirty-five thousand, six hundred forty-five".