30709994054 has 4 divisors (see below), whose sum is σ = 46064991084. Its totient is φ = 15354997026.

The previous prime is 30709994053. The next prime is 30709994083. The reversal of 30709994054 is 45049990703.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 30709993993 and 30709994011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30709994053) 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 as a sum of consecutive naturals, namely, 7677498512 + ... + 7677498515.

It is an arithmetic number, because the mean of its divisors is an integer number (11516247771).

Almost surely, 2^30709994054 is an apocalyptic number.

30709994054 is a deficient number, since it is larger than the sum of its proper divisors (15354997030).

30709994054 is a wasteful number, since it uses less digits than its factorization.

30709994054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15354997029.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 30709994054 in words is "thirty billion, seven hundred nine million, nine hundred ninety-four thousand, fifty-four".