142162279704 has 192 divisors, whose sum is σ = 408638973600. Its totient is φ = 44571340800.

The previous prime is 142162279703. The next prime is 142162279717. The reversal of 142162279704 is 407972261241.

142162279704 is a `hidden beast` number, since 14 + 2 + 1 + 622 + 7 + 9 + 7 + 0 + 4 = 666.

It is a super-2 number, since 2×142162279704² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142162279704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142162279703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37797184 + ... + 37800944.

Almost surely, 2^142162279704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142162279704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204319486800).

142162279704 is an abundant number, since it is smaller than the sum of its proper divisors (266476693896).

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

142162279704 is a wasteful number, since it uses less digits than its factorization.

142162279704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266 (or 4259 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 142162279704 in words is "one hundred forty-two billion, one hundred sixty-two million, two hundred seventy-nine thousand, seven hundred four".