30732142377 has 12 divisors (see below), whose sum is σ = 43528341296. Its totient is φ = 19282912320.

The previous prime is 30732142373. The next prime is 30732142381. The reversal of 30732142377 is 77324123703.

It is an interprime number because it is at equal distance from previous prime (30732142373) and next prime (30732142381).

It is not a de Polignac number, because 30732142377 - 2² = 30732142373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30732142373) 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 11 ways as a sum of consecutive naturals, for example, 17722399 + ... + 17724132.

Almost surely, 2^30732142377 is an apocalyptic number.

It is an amenable number.

30732142377 is a deficient number, since it is larger than the sum of its proper divisors (12796198919).

30732142377 is a wasteful number, since it uses less digits than its factorization.

30732142377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35446568 (or 35446551 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 39.

The spelling of 30732142377 in words is "thirty billion, seven hundred thirty-two million, one hundred forty-two thousand, three hundred seventy-seven".