42048426651 has 32 divisors (see below), whose sum is σ = 69975760896. Its totient is φ = 21819252000.

The previous prime is 42048426647. The next prime is 42048426677. The reversal of 42048426651 is 15662484024.

It is not a de Polignac number, because 42048426651 - 2² = 42048426647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42048427651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110536 + ... + 310346.

It is an arithmetic number, because the mean of its divisors is an integer number (2186742528).

Almost surely, 2^42048426651 is an apocalyptic number.

42048426651 is a deficient number, since it is larger than the sum of its proper divisors (27927334245).

42048426651 is a wasteful number, since it uses less digits than its factorization.

42048426651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200743.

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 42048426651 in words is "forty-two billion, forty-eight million, four hundred twenty-six thousand, six hundred fifty-one".