30703148861 has 8 divisors (see below), whose sum is σ = 38279250624. Its totient is φ = 23924531520.

The previous prime is 30703148813. The next prime is 30703148863. The reversal of 30703148861 is 16884130703.

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

It is a cyclic number.

It is not a de Polignac number, because 30703148861 - 2⁶ = 30703148797 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 (30703148863) 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, 199371020 + ... + 199371173.

It is an arithmetic number, because the mean of its divisors is an integer number (4784906328).

Almost surely, 2^30703148861 is an apocalyptic number.

It is an amenable number.

30703148861 is a deficient number, since it is larger than the sum of its proper divisors (7576101763).

30703148861 is a wasteful number, since it uses less digits than its factorization.

30703148861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398742211.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 30703148861 in words is "thirty billion, seven hundred three million, one hundred forty-eight thousand, eight hundred sixty-one".