78532857711354 has 8 divisors (see below), whose sum is σ = 157065715422720. Its totient is φ = 26177619237116.

The previous prime is 78532857711331. The next prime is 78532857711383. The reversal of 78532857711354 is 45311775823587.

It is a sphenic number, since it is the product of 3 distinct primes.

78532857711354 is an admirable 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, 6544404809274 + ... + 6544404809285.

It is an arithmetic number, because the mean of its divisors is an integer number (19633214427840).

Almost surely, 2^{78532857711354} is an apocalyptic number.

78532857711354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

78532857711354 is a wasteful number, since it uses less digits than its factorization.

78532857711354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13088809618564.

The product of its digits is 197568000, while the sum is 66.

The spelling of 78532857711354 in words is "seventy-eight trillion, five hundred thirty-two billion, eight hundred fifty-seven million, seven hundred eleven thousand, three hundred fifty-four".