84701011378 has 8 divisors (see below), whose sum is σ = 134525135772. Its totient is φ = 39859299456.

The previous prime is 84701011337. The next prime is 84701011393. The reversal of 84701011378 is 87311010748.

It can be written as a sum of positive squares in 2 ways, for example, as 73193514849 + 11507496529 = 270543^2 + 107273^2 .

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

It is a super-2 number, since 2×84701011378² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84701011378.

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, 1245603075 + ... + 1245603142.

Almost surely, 2^84701011378 is an apocalyptic number.

84701011378 is a deficient number, since it is larger than the sum of its proper divisors (49824124394).

84701011378 is a wasteful number, since it uses less digits than its factorization.

84701011378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491206236.

The product of its (nonzero) digits is 37632, while the sum is 40.

The spelling of 84701011378 in words is "eighty-four billion, seven hundred one million, eleven thousand, three hundred seventy-eight".