30039767950 has 48 divisors (see below), whose sum is σ = 56426388480. Its totient is φ = 11897671520.

The previous prime is 30039767939. The next prime is 30039767951. The reversal of 30039767950 is 5976793003.

It is a junction number, because it is equal to n+sod(n) for n = 30039767894 and 30039767903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30039767951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2189211 + ... + 2202889.

It is an arithmetic number, because the mean of its divisors is an integer number (1175549760).

Almost surely, 2^30039767950 is an apocalyptic number.

30039767950 is a deficient number, since it is larger than the sum of its proper divisors (26386620530).

30039767950 is a wasteful number, since it uses less digits than its factorization.

30039767950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14121 (or 14116 counting only the distinct ones).

The product of its (nonzero) digits is 1071630, while the sum is 49.

The spelling of 30039767950 in words is "thirty billion, thirty-nine million, seven hundred sixty-seven thousand, nine hundred fifty".