142667407632 has 80 divisors (see below), whose sum is σ = 388295147520. Its totient is φ = 45013392000.

The previous prime is 142667407601. The next prime is 142667407639. The reversal of 142667407632 is 236704766241.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (142667407639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981757 + ... + 1117667.

It is an arithmetic number, because the mean of its divisors is an integer number (4853689344).

Almost surely, 2^142667407632 is an apocalyptic number.

142667407632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142667407632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194147573760).

142667407632 is an abundant number, since it is smaller than the sum of its proper divisors (245627739888).

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

142667407632 is a wasteful number, since it uses less digits than its factorization.

142667407632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137092 (or 137086 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 142667407632 in words is "one hundred forty-two billion, six hundred sixty-seven million, four hundred seven thousand, six hundred thirty-two".