30502694420 has 48 divisors (see below), whose sum is σ = 69955401600. Its totient is φ = 11079745920.

The previous prime is 30502694419. The next prime is 30502694423. The reversal of 30502694420 is 2449620503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30502694423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126746 + ... + 277614.

It is an arithmetic number, because the mean of its divisors is an integer number (1457404200).

Almost surely, 2^30502694420 is an apocalyptic number.

It is an amenable number.

30502694420 is an abundant number, since it is smaller than the sum of its proper divisors (39452707180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30502694420 is a wasteful number, since it uses less digits than its factorization.

30502694420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151808 (or 151806 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 30502694420 in words is "thirty billion, five hundred two million, six hundred ninety-four thousand, four hundred twenty".