85427883628 has 6 divisors (see below), whose sum is σ = 149498796356. Its totient is φ = 42713941812.

The previous prime is 85427883617. The next prime is 85427883631. The reversal of 85427883628 is 82638872458.

It is a super-2 number, since 2×85427883628² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10678485450 + ... + 10678485457.

Almost surely, 2^85427883628 is an apocalyptic number.

It is an amenable number.

85427883628 is a deficient number, since it is larger than the sum of its proper divisors (64070912728).

85427883628 is a wasteful number, since it uses less digits than its factorization.

85427883628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21356970911 (or 21356970909 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 61.

The spelling of 85427883628 in words is "eighty-five billion, four hundred twenty-seven million, eight hundred eighty-three thousand, six hundred twenty-eight".