662273415342 has 192 divisors, whose sum is σ = 1895488418304. Its totient is φ = 161793054720.

The previous prime is 662273415341. The next prime is 662273415361. The reversal of 662273415342 is 243514372266.

662273415342 is a `hidden beast` number, since 6 + 6 + 2 + 2 + 73 + 41 + 534 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662273415341) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39033753 + ... + 39050715.

It is an arithmetic number, because the mean of its divisors is an integer number (9872335512).

Almost surely, 2^662273415342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662273415342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947744209152).

662273415342 is an abundant number, since it is smaller than the sum of its proper divisors (1233215002962).

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

662273415342 is a wasteful number, since it uses less digits than its factorization.

662273415342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18663 (or 18660 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 662273415342 in words is "six hundred sixty-two billion, two hundred seventy-three million, four hundred fifteen thousand, three hundred forty-two".