142064820418 has 16 divisors (see below), whose sum is σ = 217928788704. Its totient is φ = 69438077280.

The previous prime is 142064820413. The next prime is 142064820427. The reversal of 142064820418 is 814028460241.

It is not an unprimeable number, because it can be changed into a prime (142064820413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4028955 + ... + 4064062.

It is an arithmetic number, because the mean of its divisors is an integer number (13620549294).

Almost surely, 2^142064820418 is an apocalyptic number.

142064820418 is a deficient number, since it is larger than the sum of its proper divisors (75863968286).

142064820418 is a wasteful number, since it uses less digits than its factorization.

142064820418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093217.

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 142064820418 in words is "one hundred forty-two billion, sixty-four million, eight hundred twenty thousand, four hundred eighteen".