142636437048 has 32 divisors (see below), whose sum is σ = 407532677760. Its totient is φ = 40753267680.

The previous prime is 142636437029. The next prime is 142636437061. The reversal of 142636437048 is 840734636241.

It is a junction number, because it is equal to n+sod(n) for n = 142636436988 and 142636437006.

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, 424513038 + ... + 424513373.

It is an arithmetic number, because the mean of its divisors is an integer number (12735396180).

Almost surely, 2^142636437048 is an apocalyptic number.

It is an amenable number.

142636437048 is an abundant number, since it is smaller than the sum of its proper divisors (264896240712).

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

142636437048 is a wasteful number, since it uses less digits than its factorization.

142636437048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849026427 (or 849026423 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 142636437048 in words is "one hundred forty-two billion, six hundred thirty-six million, four hundred thirty-seven thousand, forty-eight".