4245547070746 has 8 divisors (see below), whose sum is σ = 6368332075380. Its totient is φ = 2122769712288.

The previous prime is 4245547070729. The next prime is 4245547070747. The reversal of 4245547070746 is 6470707455424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4206457431225 + 39089639521 = 2050965^2 + 197711^2 .

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

It is a super-2 number, since 2×4245547070746² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4245547070747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226251 + ... + 2922718.

Almost surely, 2^{4245547070746} is an apocalyptic number.

4245547070746 is a deficient number, since it is larger than the sum of its proper divisors (2122785004634).

4245547070746 is a wasteful number, since it uses less digits than its factorization.

4245547070746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823088.

The product of its (nonzero) digits is 26342400, while the sum is 55.

The spelling of 4245547070746 in words is "four trillion, two hundred forty-five billion, five hundred forty-seven million, seventy thousand, seven hundred forty-six".