662548826072 has 32 divisors (see below), whose sum is σ = 1421085733920. Its totient is φ = 283681847040.

The previous prime is 662548826059. The next prime is 662548826089. The reversal of 662548826072 is 270628845266.

It is a happy number.

It is a super-3 number, since 3×662548826072³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 662548825999 and 662548826017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5516093 + ... + 5634924.

It is an arithmetic number, because the mean of its divisors is an integer number (44408929185).

Almost surely, 2^662548826072 is an apocalyptic number.

It is an amenable number.

662548826072 is an abundant number, since it is smaller than the sum of its proper divisors (758536907848).

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

662548826072 is a wasteful number, since it uses less digits than its factorization.

662548826072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11152091 (or 11152087 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 662548826072 in words is "six hundred sixty-two billion, five hundred forty-eight million, eight hundred twenty-six thousand, seventy-two".