30300857961 has 64 divisors (see below), whose sum is σ = 47938535424. Its totient is φ = 16832692800.

The previous prime is 30300857927. The next prime is 30300857969. The reversal of 30300857961 is 16975800303.

It is not a de Polignac number, because 30300857961 - 2¹⁷ = 30300726889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30300857969) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2417236 + ... + 2429738.

It is an arithmetic number, because the mean of its divisors is an integer number (749039616).

Almost surely, 2^30300857961 is an apocalyptic number.

30300857961 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30300857961 is a deficient number, since it is larger than the sum of its proper divisors (17637677463).

30300857961 is a wasteful number, since it uses less digits than its factorization.

30300857961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12674.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 30300857961 in words is "thirty billion, three hundred million, eight hundred fifty-seven thousand, nine hundred sixty-one".