30672817051 has 8 divisors (see below), whose sum is σ = 30772114544. Its totient is φ = 30573560160.

The previous prime is 30672817037. The next prime is 30672817093. The reversal of 30672817051 is 15071827603.

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 30672817051 - 2⁹ = 30672816539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30672816995 and 30672817013.

It is not an unprimeable number, because it can be changed into a prime (30672817031) 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, 2420905 + ... + 2433541.

It is an arithmetic number, because the mean of its divisors is an integer number (3846514318).

Almost surely, 2^30672817051 is an apocalyptic number.

30672817051 is a deficient number, since it is larger than the sum of its proper divisors (99297493).

30672817051 is a wasteful number, since it uses less digits than its factorization.

30672817051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20301.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 30672817051 in words is "thirty billion, six hundred seventy-two million, eight hundred seventeen thousand, fifty-one".