42649122351 has 16 divisors (see below), whose sum is σ = 65684210688. Its totient is φ = 24327484800.

The previous prime is 42649122323. The next prime is 42649122367. The reversal of 42649122351 is 15322194624.

It is not a de Polignac number, because 42649122351 - 2⁵ = 42649122319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42649122311) 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, 38011135 + ... + 38012256.

It is an arithmetic number, because the mean of its divisors is an integer number (4105263168).

Almost surely, 2^42649122351 is an apocalyptic number.

42649122351 is a deficient number, since it is larger than the sum of its proper divisors (23035088337).

42649122351 is a wasteful number, since it uses less digits than its factorization.

42649122351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76023422.

The product of its digits is 103680, while the sum is 39.

The spelling of 42649122351 in words is "forty-two billion, six hundred forty-nine million, one hundred twenty-two thousand, three hundred fifty-one".