30648067695 has 48 divisors (see below), whose sum is σ = 62670845952. Its totient is φ = 13558587840.

The previous prime is 30648067693. The next prime is 30648067699. The reversal of 30648067695 is 59676084603.

30648067695 is a `hidden beast` number, since 3 + 0 + 6 + 480 + 6 + 76 + 95 = 666.

It is not a de Polignac number, because 30648067695 - 2¹ = 30648067693 is a prime.

It is a super-2 number, since 2×30648067695² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30648067693) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1559517 + ... + 1579046.

It is an arithmetic number, because the mean of its divisors is an integer number (1305642624).

Almost surely, 2^30648067695 is an apocalyptic number.

30648067695 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30648067695 is an abundant number, since it is smaller than the sum of its proper divisors (32022778257).

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

30648067695 is a wasteful number, since it uses less digits than its factorization.

30648067695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138612 (or 3138609 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 30648067695 in words is "thirty billion, six hundred forty-eight million, sixty-seven thousand, six hundred ninety-five".