30627046282081 has 16 divisors (see below), whose sum is σ = 31085559723600. Its totient is φ = 30171264076800.

The previous prime is 30627046282067. The next prime is 30627046282171. The reversal of 30627046282081 is 18028264072603.

It can be written as a sum of positive squares in 8 ways, for example, as 17947635696225 + 12679410585856 = 4236465^2 + 3560816^2 .

It is a cyclic number.

It is not a de Polignac number, because 30627046282081 - 2³¹ = 30624898798433 is a prime.

It is a super-2 number, since 2×30627046282081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30627046282381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27976855 + ... + 29050963.

It is an arithmetic number, because the mean of its divisors is an integer number (1942847482725).

Almost surely, 2^{30627046282081} is an apocalyptic number.

It is an amenable number.

30627046282081 is a deficient number, since it is larger than the sum of its proper divisors (458513441519).

30627046282081 is a wasteful number, since it uses less digits than its factorization.

30627046282081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075380.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 30627046282081 in words is "thirty trillion, six hundred twenty-seven billion, forty-six million, two hundred eighty-two thousand, eighty-one".