30356061356 has 48 divisors (see below), whose sum is σ = 57070482336. Its totient is φ = 14077722624.

The previous prime is 30356061347. The next prime is 30356061371. The reversal of 30356061356 is 65316065303.

It is a super-2 number, since 2×30356061356² (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 15 ways as a sum of consecutive naturals, for example, 1393460 + ... + 1415076.

It is an arithmetic number, because the mean of its divisors is an integer number (1188968382).

Almost surely, 2^30356061356 is an apocalyptic number.

It is an amenable number.

30356061356 is a deficient number, since it is larger than the sum of its proper divisors (26714420980).

30356061356 is a wasteful number, since it uses less digits than its factorization.

30356061356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21938 (or 21936 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 30356061356 in words is "thirty billion, three hundred fifty-six million, sixty-one thousand, three hundred fifty-six".