42651590028 has 24 divisors (see below), whose sum is σ = 99595410432. Its totient is φ = 14206477584.

The previous prime is 42651590027. The next prime is 42651590041. The reversal of 42651590028 is 82009515624.

It is not an unprimeable number, because it can be changed into a prime (42651590027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323300 + ... + 1355147.

It is an arithmetic number, because the mean of its divisors is an integer number (4149808768).

Almost surely, 2^42651590028 is an apocalyptic number.

It is an amenable number.

42651590028 is an abundant number, since it is smaller than the sum of its proper divisors (56943820404).

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

42651590028 is a wasteful number, since it uses less digits than its factorization.

42651590028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679781 (or 2679779 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 42651590028 in words is "forty-two billion, six hundred fifty-one million, five hundred ninety thousand, twenty-eight".