42672412551 has 4 divisors (see below), whose sum is σ = 56896550072. Its totient is φ = 28448275032.

The previous prime is 42672412513. The next prime is 42672412583. The reversal of 42672412551 is 15521427624.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42672412551 - 2¹⁰ = 42672411527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42672412751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7112068756 + ... + 7112068761.

It is an arithmetic number, because the mean of its divisors is an integer number (14224137518).

Almost surely, 2^42672412551 is an apocalyptic number.

42672412551 is a deficient number, since it is larger than the sum of its proper divisors (14224137521).

42672412551 is a wasteful number, since it uses less digits than its factorization.

42672412551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14224137520.

The product of its digits is 134400, while the sum is 39.

The spelling of 42672412551 in words is "forty-two billion, six hundred seventy-two million, four hundred twelve thousand, five hundred fifty-one".