30777760147 has 8 divisors (see below), whose sum is σ = 32406127760. Its totient is φ = 29150241120.

The previous prime is 30777760133. The next prime is 30777760151. The reversal of 30777760147 is 74106777703.

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 30777760147 - 2¹⁹ = 30777235859 is a prime.

It is a super-2 number, since 2×30777760147² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30777760147.

It is not an unprimeable number, because it can be changed into a prime (30777769147) 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, 137004 + ... + 283417.

It is an arithmetic number, because the mean of its divisors is an integer number (4050765970).

Almost surely, 2^30777760147 is an apocalyptic number.

30777760147 is a deficient number, since it is larger than the sum of its proper divisors (1628367613).

30777760147 is a wasteful number, since it uses less digits than its factorization.

30777760147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424293.

The product of its (nonzero) digits is 1210104, while the sum is 49.

The spelling of 30777760147 in words is "thirty billion, seven hundred seventy-seven million, seven hundred sixty thousand, one hundred forty-seven".