30762275642 has 16 divisors (see below), whose sum is σ = 55837408320. Its totient is φ = 12408312768.

The previous prime is 30762275639. The next prime is 30762275647. The reversal of 30762275642 is 24657226703.

It is a junction number, because it is equal to n+sod(n) for n = 30762275593 and 30762275602.

It is not an unprimeable number, because it can be changed into a prime (30762275647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64626392 + ... + 64626867.

It is an arithmetic number, because the mean of its divisors is an integer number (3489838020).

Almost surely, 2^30762275642 is an apocalyptic number.

30762275642 is a deficient number, since it is larger than the sum of its proper divisors (25075132678).

30762275642 is a wasteful number, since it uses less digits than its factorization.

30762275642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129253285.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 30762275642 in words is "thirty billion, seven hundred sixty-two million, two hundred seventy-five thousand, six hundred forty-two".