30137678214 has 64 divisors (see below), whose sum is σ = 70354759680. Its totient is φ = 8427968640.

The previous prime is 30137678209. The next prime is 30137678237. The reversal of 30137678214 is 41287673103.

It is a super-2 number, since 2×30137678214² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 921067 + ... + 953225.

It is an arithmetic number, because the mean of its divisors is an integer number (1099293120).

Almost surely, 2^30137678214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30137678214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35177379840).

30137678214 is an abundant number, since it is smaller than the sum of its proper divisors (40217081466).

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

30137678214 is a wasteful number, since it uses less digits than its factorization.

30137678214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32645.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 30137678214 in words is "thirty billion, one hundred thirty-seven million, six hundred seventy-eight thousand, two hundred fourteen".