42198766323 has 32 divisors (see below), whose sum is σ = 66161733120. Its totient is φ = 23421699840.

The previous prime is 42198766303. The next prime is 42198766327. The reversal of 42198766323 is 32366789124.

It is not a de Polignac number, because 42198766323 - 2⁹ = 42198765811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42198766327) 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, 87493 + ... + 303401.

It is an arithmetic number, because the mean of its divisors is an integer number (2067554160).

Almost surely, 2^42198766323 is an apocalyptic number.

42198766323 is a deficient number, since it is larger than the sum of its proper divisors (23962966797).

42198766323 is a wasteful number, since it uses less digits than its factorization.

42198766323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216187.

The product of its digits is 2612736, while the sum is 51.

The spelling of 42198766323 in words is "forty-two billion, one hundred ninety-eight million, seven hundred sixty-six thousand, three hundred twenty-three".