42377551197 has 8 divisors (see below), whose sum is σ = 56524026720. Its totient is φ = 28241388240.

The previous prime is 42377551171. The next prime is 42377551199. The reversal of 42377551197 is 79115577324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42377551197 - 2¹⁴ = 42377534813 is a prime.

It is a super-2 number, since 2×42377551197² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42377551199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2568547 + ... + 2584992.

It is an arithmetic number, because the mean of its divisors is an integer number (7065503340).

Almost surely, 2^42377551197 is an apocalyptic number.

It is an amenable number.

42377551197 is a deficient number, since it is larger than the sum of its proper divisors (14146475523).

42377551197 is a wasteful number, since it uses less digits than its factorization.

42377551197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156283.

The product of its digits is 1852200, while the sum is 51.

The spelling of 42377551197 in words is "forty-two billion, three hundred seventy-seven million, five hundred fifty-one thousand, one hundred ninety-seven".