30698963064 has 160 divisors (see below), whose sum is σ = 107202902400. Its totient is φ = 7973743680.

The previous prime is 30698963047. The next prime is 30698963083. The reversal of 30698963064 is 46036989603.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 30698963064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 257734 + ... + 357525.

It is an arithmetic number, because the mean of its divisors is an integer number (670018140).

Almost surely, 2^30698963064 is an apocalyptic number.

It is an amenable number.

30698963064 is an abundant number, since it is smaller than the sum of its proper divisors (76503939336).

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

30698963064 is a wasteful number, since it uses less digits than its factorization.

30698963064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615295 (or 615282 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 30698963064 in words is "thirty billion, six hundred ninety-eight million, nine hundred sixty-three thousand, sixty-four".