42629373648 has 30 divisors (see below), whose sum is σ = 119303039154. Its totient is φ = 14209791168.

The previous prime is 42629373643. The next prime is 42629373649. The reversal of 42629373648 is 84637392624.

42629373648 is a `hidden beast` number, since 4 + 2 + 629 + 3 + 7 + 3 + 6 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33594490944 + 9034882704 = 183288^2 + 95052^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42629373594 and 42629373603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42629373641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148018515 + ... + 148018802.

Almost surely, 2^42629373648 is an apocalyptic number.

42629373648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42629373648 is an abundant number, since it is smaller than the sum of its proper divisors (76673665506).

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

42629373648 is a wasteful number, since it uses less digits than its factorization.

42629373648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296037331 (or 296037322 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The spelling of 42629373648 in words is "forty-two billion, six hundred twenty-nine million, three hundred seventy-three thousand, six hundred forty-eight".