747445501856163 has 8 divisors (see below), whose sum is σ = 1087193457245376. Its totient is φ = 452997273852200.

The previous prime is 747445501856147. The next prime is 747445501856191. The reversal of 747445501856163 is 361658105544747.

It is a happy number.

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

It is not a de Polignac number, because 747445501856163 - 2⁴ = 747445501856147 is a prime.

It is a super-2 number, since 2×747445501856163² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 747445501856094 and 747445501856103.

It is not an unprimeable number, because it can be changed into a prime (747445501851163) 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, 11324931846273 + ... + 11324931846338.

It is an arithmetic number, because the mean of its divisors is an integer number (135899182155672).

Almost surely, 2^{747445501856163} is an apocalyptic number.

747445501856163 is a deficient number, since it is larger than the sum of its proper divisors (339747955389213).

747445501856163 is a wasteful number, since it uses less digits than its factorization.

747445501856163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22649863692625.

The product of its (nonzero) digits is 338688000, while the sum is 66.

The spelling of 747445501856163 in words is "seven hundred forty-seven trillion, four hundred forty-five billion, five hundred one million, eight hundred fifty-six thousand, one hundred sixty-three".