3454354636020 has 72 divisors (see below), whose sum is σ = 10487082027240. Its totient is φ = 920381195520.

The previous prime is 3454354635997. The next prime is 3454354636037. The reversal of 3454354636020 is 206364534543.

3454354636020 is a `hidden beast` number, since 3 + 4 + 5 + 4 + 3 + 5 + 4 + 636 + 0 + 2 + 0 = 666.

3454354636020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 582895602576 + 2871459033444 = 763476^2 + 1694538^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7912255 + ... + 8337414.

It is an arithmetic number, because the mean of its divisors is an integer number (145653917045).

Almost surely, 2^{3454354636020} is an apocalyptic number.

3454354636020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3454354636020 is an abundant number, since it is smaller than the sum of its proper divisors (7032727391220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3454354636020 is a wasteful number, since it uses less digits than its factorization.

3454354636020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16250865 (or 16250860 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 45.

The spelling of 3454354636020 in words is "three trillion, four hundred fifty-four billion, three hundred fifty-four million, six hundred thirty-six thousand, twenty".