30782820095 has 16 divisors (see below), whose sum is σ = 38839612320. Its totient is φ = 23387280000.

The previous prime is 30782820073. The next prime is 30782820121. The reversal of 30782820095 is 59002828703.

It is not a de Polignac number, because 30782820095 - 2²² = 30778625791 is a prime.

It is a super-2 number, since 2×30782820095² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1731281 + ... + 1748970.

It is an arithmetic number, because the mean of its divisors is an integer number (2427475770).

Almost surely, 2^30782820095 is an apocalyptic number.

30782820095 is a deficient number, since it is larger than the sum of its proper divisors (8056792225).

30782820095 is a wasteful number, since it uses less digits than its factorization.

30782820095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480346.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 30782820095 in words is "thirty billion, seven hundred eighty-two million, eight hundred twenty thousand, ninety-five".