142680284256 has 24 divisors (see below), whose sum is σ = 374535746424. Its totient is φ = 47560094720.

The previous prime is 142680284251. The next prime is 142680284267. The reversal of 142680284256 is 652482086241.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×142680284256² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142680284251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743126385 + ... + 743126576.

It is an arithmetic number, because the mean of its divisors is an integer number (15605656101).

Almost surely, 2^142680284256 is an apocalyptic number.

142680284256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142680284256 is an abundant number, since it is smaller than the sum of its proper divisors (231855462168).

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

142680284256 is a wasteful number, since it uses less digits than its factorization.

142680284256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486252974 (or 1486252966 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 142680284256 in words is "one hundred forty-two billion, six hundred eighty million, two hundred eighty-four thousand, two hundred fifty-six".