30514031803128 has 16 divisors (see below), whose sum is σ = 76285079507880. Its totient is φ = 10171343934368.

The previous prime is 30514031803109. The next prime is 30514031803153. The reversal of 30514031803128 is 82130813041503.

It is a happy number.

It is a super-2 number, since 2×30514031803128² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635708995875 + ... + 635708995922.

Almost surely, 2^{30514031803128} is an apocalyptic number.

It is an amenable number.

30514031803128 is an abundant number, since it is smaller than the sum of its proper divisors (45771047704752).

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

30514031803128 is a wasteful number, since it uses less digits than its factorization.

30514031803128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271417991806 (or 1271417991802 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 30514031803128 in words is "thirty trillion, five hundred fourteen billion, thirty-one million, eight hundred three thousand, one hundred twenty-eight".