30540795951 has 8 divisors (see below), whose sum is σ = 41211676800. Its totient is φ = 20115222872.

The previous prime is 30540795941. The next prime is 30540795997. The reversal of 30540795951 is 15959704503.

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-30540795951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30540795951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30540795941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61326651 + ... + 61327148.

It is an arithmetic number, because the mean of its divisors is an integer number (5151459600).

Almost surely, 2^30540795951 is an apocalyptic number.

30540795951 is a deficient number, since it is larger than the sum of its proper divisors (10670880849).

30540795951 is a wasteful number, since it uses less digits than its factorization.

30540795951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122653885.

The product of its (nonzero) digits is 850500, while the sum is 48.

The spelling of 30540795951 in words is "thirty billion, five hundred forty million, seven hundred ninety-five thousand, nine hundred fifty-one".