1009147678352 has 40 divisors (see below), whose sum is σ = 2149253501472. Its totient is φ = 455201926400.

The previous prime is 1009147678247. The next prime is 1009147678367. The reversal of 1009147678352 is 2538767419001.

It is a junction number, because it is equal to n+sod(n) for n = 1009147678294 and 1009147678303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21861653 + ... + 21907764.

It is a 2-persistent number, because it is pandigital, and so is 2⋅1009147678352 = 2018295356704, but 3⋅1009147678352 = 3027443035056 is not.

Almost surely, 2^{1009147678352} is an apocalyptic number.

It is an amenable number.

1009147678352 is an abundant number, since it is smaller than the sum of its proper divisors (1140105823120).

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

1009147678352 is a wasteful number, since it uses less digits than its factorization.

1009147678352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43769567 (or 43769561 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 1009147678352 in words is "one trillion, nine billion, one hundred forty-seven million, six hundred seventy-eight thousand, three hundred fifty-two".