142947803622 has 16 divisors (see below), whose sum is σ = 307887577200. Its totient is φ = 43983939552.

The previous prime is 142947803617. The next prime is 142947803641. The reversal of 142947803622 is 226308749241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916331997 + ... + 916332152.

It is an arithmetic number, because the mean of its divisors is an integer number (19242973575).

Almost surely, 2^142947803622 is an apocalyptic number.

142947803622 is an abundant number, since it is smaller than the sum of its proper divisors (164939773578).

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

142947803622 is a wasteful number, since it uses less digits than its factorization.

142947803622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832664167.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 142947803622 in words is "one hundred forty-two billion, nine hundred forty-seven million, eight hundred three thousand, six hundred twenty-two".