662020333452 has 36 divisors (see below), whose sum is σ = 1771877952936. Its totient is φ = 207692653440.

The previous prime is 662020333439. The next prime is 662020333463. The reversal of 662020333452 is 254333020266.

662020333452 is a `hidden beast` number, since 6 + 620 + 20 + 3 + 3 + 3 + 4 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540865674 + ... + 540866897.

It is an arithmetic number, because the mean of its divisors is an integer number (49218832026).

Almost surely, 2^662020333452 is an apocalyptic number.

It is an amenable number.

662020333452 is an abundant number, since it is smaller than the sum of its proper divisors (1109857619484).

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

662020333452 is a wasteful number, since it uses less digits than its factorization.

662020333452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081732598 (or 1081732593 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The spelling of 662020333452 in words is "six hundred sixty-two billion, twenty million, three hundred thirty-three thousand, four hundred fifty-two".