42765243356196 has 27 divisors (see below), whose sum is σ = 108101130999771. Its totient is φ = 14255068039704.

The previous prime is 42765243356183. The next prime is 42765243356201. The reversal of 42765243356196 is 69165334256724.

The square root of 42765243356196 is 6539514.

It is a perfect power (a square), and thus also a powerful number.

42765243356196 is a `hidden beast` number, since 4 + 2 + 7 + 6 + 5 + 2 + 4 + 3 + 3 + 5 + 619 + 6 = 666.

It is a super-2 number, since 2×42765243356196² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 38692125 + ... + 39782043.

Almost surely, 2^{42765243356196} is an apocalyptic number.

42765243356196 is the 6539514-th square number.

It is an amenable number.

42765243356196 is an abundant number, since it is smaller than the sum of its proper divisors (65335887643575).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42765243356196 is an frugal number, since it uses more digits than its factorization.

42765243356196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179848 (or 1089924 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 63.

The spelling of 42765243356196 in words is "forty-two trillion, seven hundred sixty-five billion, two hundred forty-three million, three hundred fifty-six thousand, one hundred ninety-six".