419261347842 has 32 divisors (see below), whose sum is σ = 926449633152. Its totient is φ = 125814146304.

The previous prime is 419261347781. The next prime is 419261347849. The reversal of 419261347842 is 248743162914.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (419261347849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89354293 + ... + 89358984.

It is an arithmetic number, because the mean of its divisors is an integer number (28951551036).

Almost surely, 2^419261347842 is an apocalyptic number.

419261347842 is an abundant number, since it is smaller than the sum of its proper divisors (507188285310).

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

419261347842 is a wasteful number, since it uses less digits than its factorization.

419261347842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178713322.

The product of its digits is 2322432, while the sum is 51.

The spelling of 419261347842 in words is "four hundred nineteen billion, two hundred sixty-one million, three hundred forty-seven thousand, eight hundred forty-two".