30052779997 has 8 divisors (see below), whose sum is σ = 32307580800. Its totient is φ = 27865286784.

The previous prime is 30052779973. The next prime is 30052780003. The reversal of 30052779997 is 79997725003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30052779997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30052779917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16825972 + ... + 16827757.

It is an arithmetic number, because the mean of its divisors is an integer number (4038447600).

Almost surely, 2^30052779997 is an apocalyptic number.

It is an amenable number.

30052779997 is a deficient number, since it is larger than the sum of its proper divisors (2254800803).

30052779997 is a wasteful number, since it uses less digits than its factorization.

30052779997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33653795.

The product of its (nonzero) digits is 7501410, while the sum is 58.

The spelling of 30052779997 in words is "thirty billion, fifty-two million, seven hundred seventy-nine thousand, nine hundred ninety-seven".