42672426155 has 16 divisors (see below), whose sum is σ = 55684467360. Its totient is φ = 31261450752.

The previous prime is 42672426119. The next prime is 42672426157. The reversal of 42672426155 is 55162427624.

It is a cyclic number.

It is not a de Polignac number, because 42672426155 - 2⁶ = 42672426091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42672426157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6781025 + ... + 6787314.

It is an arithmetic number, because the mean of its divisors is an integer number (3480279210).

Almost surely, 2^42672426155 is an apocalyptic number.

42672426155 is a deficient number, since it is larger than the sum of its proper divisors (13012041205).

42672426155 is a wasteful number, since it uses less digits than its factorization.

42672426155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13568398.

The product of its digits is 806400, while the sum is 44.

The spelling of 42672426155 in words is "forty-two billion, six hundred seventy-two million, four hundred twenty-six thousand, one hundred fifty-five".