412585353778 has 16 divisors (see below), whose sum is σ = 666648483480. Its totient is φ = 190377023616.

The previous prime is 412585353749. The next prime is 412585353779. The reversal of 412585353778 is 877353585214.

It can be written as a sum of positive squares in 4 ways, for example, as 275754165129 + 136831188649 = 525123^2 + 369907^2 .

It is not an unprimeable number, because it can be changed into a prime (412585353779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850233 + ... + 2061196.

Almost surely, 2^412585353778 is an apocalyptic number.

412585353778 is a deficient number, since it is larger than the sum of its proper divisors (254063129702).

412585353778 is a wasteful number, since it uses less digits than its factorization.

412585353778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915501.

The product of its digits is 28224000, while the sum is 58.

The spelling of 412585353778 in words is "four hundred twelve billion, five hundred eighty-five million, three hundred fifty-three thousand, seven hundred seventy-eight".