30386742536 has 16 divisors (see below), whose sum is σ = 57507621840. Its totient is φ = 15051376720.

The previous prime is 30386742527. The next prime is 30386742611. The reversal of 30386742536 is 63524768303.

It is a super-2 number, since 2×30386742536² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17748410 + ... + 17750121.

It is an arithmetic number, because the mean of its divisors is an integer number (3594226365).

Almost surely, 2^30386742536 is an apocalyptic number.

It is an amenable number.

30386742536 is a deficient number, since it is larger than the sum of its proper divisors (27120879304).

30386742536 is a wasteful number, since it uses less digits than its factorization.

30386742536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35498644 (or 35498640 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 30386742536 in words is "thirty billion, three hundred eighty-six million, seven hundred forty-two thousand, five hundred thirty-six".