42766633225354 has 4 divisors (see below), whose sum is σ = 64149949838034. Its totient is φ = 21383316612676.

The previous prime is 42766633225343. The next prime is 42766633225357. The reversal of 42766633225354 is 45352233666724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40759580168329 + 2007053057025 = 6384323^2 + 1416705^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42766633225357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10691658306337 + ... + 10691658306340.

Almost surely, 2^{42766633225354} is an apocalyptic number.

42766633225354 is a deficient number, since it is larger than the sum of its proper divisors (21383316612680).

42766633225354 is a wasteful number, since it uses less digits than its factorization.

42766633225354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21383316612679.

The product of its digits is 130636800, while the sum is 58.

The spelling of 42766633225354 in words is "forty-two trillion, seven hundred sixty-six billion, six hundred thirty-three million, two hundred twenty-five thousand, three hundred fifty-four".