385012677270 has 64 divisors (see below), whose sum is σ = 995831653824. Its totient is φ = 94703592960.

The previous prime is 385012677253. The next prime is 385012677307. The reversal of 385012677270 is 72776210583.

It is a super-2 number, since 2×385012677270² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181164 + ... + 896016.

It is an arithmetic number, because the mean of its divisors is an integer number (15559869591).

Almost surely, 2^385012677270 is an apocalyptic number.

385012677270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

385012677270 is an abundant number, since it is smaller than the sum of its proper divisors (610818976554).

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

385012677270 is a wasteful number, since it uses less digits than its factorization.

385012677270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716257.

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 385012677270 in words is "three hundred eighty-five billion, twelve million, six hundred seventy-seven thousand, two hundred seventy".