445747160056356 has 18 divisors (see below), whose sum is σ = 1126749765698102. Its totient is φ = 148582386685440.

The previous prime is 445747160056337. The next prime is 445747160056361. The reversal of 445747160056356 is 653650061747544.

445747160056356 is a `hidden beast` number, since 4 + 4 + 5 + 7 + 4 + 7 + 1 + 60 + 0 + 563 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 414594754560000 + 31152405496356 = 20361600^2 + 5581434^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×445747160056356³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445747160056293 and 445747160056302.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6190932778525 + ... + 6190932778596.

Almost surely, 2^{445747160056356} is an apocalyptic number.

It is an amenable number.

445747160056356 is an abundant number, since it is smaller than the sum of its proper divisors (681002605641746).

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

445747160056356 is a wasteful number, since it uses less digits than its factorization.

445747160056356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12381865557131 (or 12381865557126 counting only the distinct ones).

The product of its (nonzero) digits is 254016000, while the sum is 63.

The spelling of 445747160056356 in words is "four hundred forty-five trillion, seven hundred forty-seven billion, one hundred sixty million, fifty-six thousand, three hundred fifty-six".