30743721054 has 48 divisors (see below), whose sum is σ = 67643596800. Its totient is φ = 10089834768.

The previous prime is 30743721049. The next prime is 30743721059. The reversal of 30743721054 is 45012734703.

30743721054 is a `hidden beast` number, since 3 + 0 + 7 + 437 + 210 + 5 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (30743721049) and next prime (30743721059).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30743721059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 480387 + ... + 540609.

It is an arithmetic number, because the mean of its divisors is an integer number (1409241600).

Almost surely, 2^30743721054 is an apocalyptic number.

30743721054 is an abundant number, since it is smaller than the sum of its proper divisors (36899875746).

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

30743721054 is a wasteful number, since it uses less digits than its factorization.

30743721054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60669 (or 60666 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 30743721054 in words is "thirty billion, seven hundred forty-three million, seven hundred twenty-one thousand, fifty-four".