30770319650 has 48 divisors (see below), whose sum is σ = 65751505920. Its totient is φ = 10494566400.

The previous prime is 30770319631. The next prime is 30770319659. The reversal of 30770319650 is 5691307703.

It is a super-2 number, since 2×30770319650² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30770319598 and 30770319607.

It is not an unprimeable number, because it can be changed into a prime (30770319659) 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, 163295 + ... + 296994.

It is an arithmetic number, because the mean of its divisors is an integer number (1369823040).

Almost surely, 2^30770319650 is an apocalyptic number.

30770319650 is an abundant number, since it is smaller than the sum of its proper divisors (34981186270).

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

30770319650 is a wasteful number, since it uses less digits than its factorization.

30770319650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460499 (or 460494 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 41.

The spelling of 30770319650 in words is "thirty billion, seven hundred seventy million, three hundred nineteen thousand, six hundred fifty".