4612020645777 has 4 divisors (see below), whose sum is σ = 6149360861040. Its totient is φ = 3074680430516.

The previous prime is 4612020645767. The next prime is 4612020645811. The reversal of 4612020645777 is 7775460202164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4612020645777 - 2⁴ = 4612020645761 is a prime.

It is a super-2 number, since 2×4612020645777² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4612020645767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768670107627 + ... + 768670107632.

It is an arithmetic number, because the mean of its divisors is an integer number (1537340215260).

Almost surely, 2^{4612020645777} is an apocalyptic number.

It is an amenable number.

4612020645777 is a deficient number, since it is larger than the sum of its proper divisors (1537340215263).

4612020645777 is a wasteful number, since it uses less digits than its factorization.

4612020645777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537340215262.

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 4612020645777 in words is "four trillion, six hundred twelve billion, twenty million, six hundred forty-five thousand, seven hundred seventy-seven".