2061304541465 has 32 divisors (see below), whose sum is σ = 2698443447840. Its totient is φ = 1502479908864.

The previous prime is 2061304541459. The next prime is 2061304541477. The reversal of 2061304541465 is 5641454031602.

It can be written as a sum of positive squares in 16 ways, for example, as 220471567936 + 1840832973529 = 469544^2 + 1356773^2 .

It is a cyclic number.

It is not a de Polignac number, because 2061304541465 - 2¹⁴ = 2061304525081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3029177 + ... + 3646713.

It is an arithmetic number, because the mean of its divisors is an integer number (84326357745).

Almost surely, 2^{2061304541465} is an apocalyptic number.

It is an amenable number.

2061304541465 is a deficient number, since it is larger than the sum of its proper divisors (637138906375).

2061304541465 is a wasteful number, since it uses less digits than its factorization.

2061304541465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618221.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 2061304541465 in words is "two trillion, sixty-one billion, three hundred four million, five hundred forty-one thousand, four hundred sixty-five".