142700639760 has 800 divisors, whose sum is σ = 602132532480. Its totient is φ = 30426955776.

The previous prime is 142700639759. The next prime is 142700639761. The reversal of 142700639760 is 67936007241.

142700639760 is a `hidden beast` number, since 1 + 4 + 2 + 7 + 0 + 0 + 639 + 7 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (142700639759) and next prime (142700639761).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (142700639761) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1262837464 + ... + 1262837576.

Almost surely, 2^142700639760 is an apocalyptic number.

142700639760 is a gapful number since it is divisible by the number (10) 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 142700639760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301066266240).

142700639760 is an abundant number, since it is smaller than the sum of its proper divisors (459431892720).

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

142700639760 is an equidigital number, since it uses as much as digits as its factorization.

142700639760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 142700639760 in words is "one hundred forty-two billion, seven hundred million, six hundred thirty-nine thousand, seven hundred sixty".