30136542480 has 800 divisors, whose sum is σ = 120560140800. Its totient is φ = 6909235200.

The previous prime is 30136542467. The next prime is 30136542497. The reversal of 30136542480 is 8424563103.

30136542480 is a `hidden beast` number, since 3 + 0 + 1 + 36 + 542 + 4 + 80 = 666.

It is a super-2 number, since 2×30136542480² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 126094201 + ... + 126094439.

It is an arithmetic number, because the mean of its divisors is an integer number (150700176).

Almost surely, 2^30136542480 is an apocalyptic number.

30136542480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30136542480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60280070400).

30136542480 is an abundant number, since it is smaller than the sum of its proper divisors (90423598320).

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

30136542480 is a wasteful number, since it uses less digits than its factorization.

30136542480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 30136542480 in words is "thirty billion, one hundred thirty-six million, five hundred forty-two thousand, four hundred eighty".