20241577040765 has 16 divisors (see below), whose sum is σ = 24404838612336. Its totient is φ = 16116691814400.

The previous prime is 20241577040717. The next prime is 20241577040777. The reversal of 20241577040765 is 56704077514202.

It can be written as a sum of positive squares in 8 ways, for example, as 177036453049 + 20064540587716 = 420757^2 + 4479346^2 .

It is not a de Polignac number, because 20241577040765 - 2¹⁴ = 20241577024381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151216 + ... + 6465945.

It is an arithmetic number, because the mean of its divisors is an integer number (1525302413271).

Almost surely, 2^{20241577040765} is an apocalyptic number.

It is an amenable number.

20241577040765 is a deficient number, since it is larger than the sum of its proper divisors (4163261571571).

20241577040765 is a wasteful number, since it uses less digits than its factorization.

20241577040765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619680.

The product of its (nonzero) digits is 3292800, while the sum is 50.

The spelling of 20241577040765 in words is "twenty trillion, two hundred forty-one billion, five hundred seventy-seven million, forty thousand, seven hundred sixty-five".