42595689980 has 24 divisors (see below), whose sum is σ = 94158894480. Its totient is φ = 16141524480.

The previous prime is 42595689979. The next prime is 42595690043. The reversal of 42595689980 is 8998659524.

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, 56046581 + ... + 56047340.

It is an arithmetic number, because the mean of its divisors is an integer number (3923287270).

Almost surely, 2^42595689980 is an apocalyptic number.

It is an amenable number.

42595689980 is an abundant number, since it is smaller than the sum of its proper divisors (51563204500).

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

42595689980 is a wasteful number, since it uses less digits than its factorization.

42595689980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112093949 (or 112093947 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 65.

The spelling of 42595689980 in words is "forty-two billion, five hundred ninety-five million, six hundred eighty-nine thousand, nine hundred eighty".