30702134380 has 12 divisors (see below), whose sum is σ = 64474482240. Its totient is φ = 12280853744.

The previous prime is 30702134377. The next prime is 30702134389. The reversal of 30702134380 is 8343120703.

It is a super-3 number, since 3×30702134380³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30702134389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767553340 + ... + 767553379.

It is an arithmetic number, because the mean of its divisors is an integer number (5372873520).

Almost surely, 2^30702134380 is an apocalyptic number.

It is an amenable number.

30702134380 is an abundant number, since it is smaller than the sum of its proper divisors (33772347860).

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

30702134380 is a wasteful number, since it uses less digits than its factorization.

30702134380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535106728 (or 1535106726 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 30702134380 in words is "thirty billion, seven hundred two million, one hundred thirty-four thousand, three hundred eighty".