30664274376 has 64 divisors (see below), whose sum is σ = 78071040000. Its totient is φ = 10033871936.

The previous prime is 30664274357. The next prime is 30664274489. The reversal of 30664274376 is 67347246603.

It is a super-2 number, since 2×30664274376² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003045 + ... + 1033163.

It is an arithmetic number, because the mean of its divisors is an integer number (1219860000).

Almost surely, 2^30664274376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30664274376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39035520000).

30664274376 is an abundant number, since it is smaller than the sum of its proper divisors (47406765624).

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

30664274376 is a wasteful number, since it uses less digits than its factorization.

30664274376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30906 (or 30902 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 48.

The spelling of 30664274376 in words is "thirty billion, six hundred sixty-four million, two hundred seventy-four thousand, three hundred seventy-six".