42606634980 has 384 divisors, whose sum is σ = 152411406336. Its totient is φ = 8651059200.

The previous prime is 42606634963. The next prime is 42606634981. The reversal of 42606634980 is 8943660624.

It is not an unprimeable number, because it can be changed into a prime (42606634981) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 35713264 + ... + 35714456.

It is an arithmetic number, because the mean of its divisors is an integer number (396904704).

Almost surely, 2^42606634980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42606634980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76205703168).

42606634980 is an abundant number, since it is smaller than the sum of its proper divisors (109804771356).

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

42606634980 is a wasteful number, since it uses less digits than its factorization.

42606634980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 42606634980 in words is "forty-two billion, six hundred six million, six hundred thirty-four thousand, nine hundred eighty".