30465005756 has 6 divisors (see below), whose sum is σ = 53313760080. Its totient is φ = 15232502876.

The previous prime is 30465005743. The next prime is 30465005759. The reversal of 30465005756 is 65750056403.

It is a super-2 number, since 2×30465005756² (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 (30465005759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3808125716 + ... + 3808125723.

It is an arithmetic number, because the mean of its divisors is an integer number (8885626680).

Almost surely, 2^30465005756 is an apocalyptic number.

It is an amenable number.

30465005756 is a deficient number, since it is larger than the sum of its proper divisors (22848754324).

30465005756 is a wasteful number, since it uses less digits than its factorization.

30465005756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7616251443 (or 7616251441 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 30465005756 in words is "thirty billion, four hundred sixty-five million, five thousand, seven hundred fifty-six".