662697226752 has 160 divisors (see below), whose sum is σ = 2027331313920. Its totient is φ = 190247915520.

The previous prime is 662697226721. The next prime is 662697226799. The reversal of 662697226752 is 257622796266.

It is a super-2 number, since 2×662697226752² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711138 + ... + 1353185.

It is an arithmetic number, because the mean of its divisors is an integer number (12670820712).

Almost surely, 2^662697226752 is an apocalyptic number.

It is an amenable number.

662697226752 is an abundant number, since it is smaller than the sum of its proper divisors (1364634087168).

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

662697226752 is a wasteful number, since it uses less digits than its factorization.

662697226752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064374 (or 2064358 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 60.

The spelling of 662697226752 in words is "six hundred sixty-two billion, six hundred ninety-seven million, two hundred twenty-six thousand, seven hundred fifty-two".