142739048064 has 128 divisors (see below), whose sum is σ = 418908516480. Its totient is φ = 42833838080.

The previous prime is 142739048029. The next prime is 142739048143. The reversal of 142739048064 is 460840937241.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325197 + ... + 625484.

It is an arithmetic number, because the mean of its divisors is an integer number (3272722785).

Almost surely, 2^142739048064 is an apocalyptic number.

It is an amenable number.

142739048064 is an abundant number, since it is smaller than the sum of its proper divisors (276169468416).

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

142739048064 is a wasteful number, since it uses less digits than its factorization.

142739048064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950738 (or 950726 counting only the distinct ones).

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

The spelling of 142739048064 in words is "one hundred forty-two billion, seven hundred thirty-nine million, forty-eight thousand, sixty-four".