7106661631027 has 4 divisors (see below), whose sum is σ = 8121899006896. Its totient is φ = 6091424255160.

The previous prime is 7106661631021. The next prime is 7106661631057. The reversal of 7106661631027 is 7201361666017.

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

It is a cyclic number.

It is not a de Polignac number, because 7106661631027 - 2³⁵ = 7072301892659 is a prime.

It is a super-2 number, since 2×7106661631027² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7106661631021) 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, 507618687924 + ... + 507618687937.

It is an arithmetic number, because the mean of its divisors is an integer number (2030474751724).

Almost surely, 2^{7106661631027} is an apocalyptic number.

7106661631027 is a deficient number, since it is larger than the sum of its proper divisors (1015237375869).

7106661631027 is a wasteful number, since it uses less digits than its factorization.

7106661631027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015237375868.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 7106661631027 in words is "seven trillion, one hundred six billion, six hundred sixty-one million, six hundred thirty-one thousand, twenty-seven".