84354819410 has 8 divisors (see below), whose sum is σ = 151838674956. Its totient is φ = 33741927760.

The previous prime is 84354819347. The next prime is 84354819431. The reversal of 84354819410 is 1491845348.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72144348409 + 12210471001 = 268597^2 + 110501^2 .

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

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, 4217740961 + ... + 4217740980.

Almost surely, 2^84354819410 is an apocalyptic number.

84354819410 is a deficient number, since it is larger than the sum of its proper divisors (67483855546).

84354819410 is a wasteful number, since it uses less digits than its factorization.

84354819410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8435481948.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 84354819410 in words is "eighty-four billion, three hundred fifty-four million, eight hundred nineteen thousand, four hundred ten".