4284661621077 has 64 divisors (see below), whose sum is σ = 6638792232960. Its totient is φ = 2726001698112.

The previous prime is 4284661621067. The next prime is 4284661621081. The reversal of 4284661621077 is 7701261664824.

4284661621077 is a `hidden beast` number, since 4 + 2 + 8 + 4 + 6 + 6 + 1 + 621 + 0 + 7 + 7 = 666.

It is not a de Polignac number, because 4284661621077 - 2¹² = 4284661616981 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284661621067) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 570751758 + ... + 570759264.

It is an arithmetic number, because the mean of its divisors is an integer number (103731128640).

Almost surely, 2^{4284661621077} is an apocalyptic number.

It is an amenable number.

4284661621077 is a deficient number, since it is larger than the sum of its proper divisors (2354130611883).

4284661621077 is a wasteful number, since it uses less digits than its factorization.

4284661621077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9519 (or 9513 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 4284661621077 in words is "four trillion, two hundred eighty-four billion, six hundred sixty-one million, six hundred twenty-one thousand, seventy-seven".