147794833728 has 168 divisors, whose sum is σ = 442965571776. Its totient is φ = 47024947200.

The previous prime is 147794833687. The next prime is 147794833741. The reversal of 147794833728 is 827338497741.

147794833728 is a `hidden beast` number, since 1 + 477 + 94 + 8 + 3 + 3 + 72 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6493408 + ... + 6516128.

It is an arithmetic number, because the mean of its divisors is an integer number (2636699832).

Almost surely, 2^147794833728 is an apocalyptic number.

147794833728 is a gapful number since it is divisible by the number (18) 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 147794833728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221482785888).

147794833728 is an abundant number, since it is smaller than the sum of its proper divisors (295170738048).

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

147794833728 is a wasteful number, since it uses less digits than its factorization.

147794833728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23253 (or 23240 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 63.

The spelling of 147794833728 in words is "one hundred forty-seven billion, seven hundred ninety-four million, eight hundred thirty-three thousand, seven hundred twenty-eight".