85345038474 has 16 divisors (see below), whose sum is σ = 172285312608. Its totient is φ = 28182473552.

The previous prime is 85345038473. The next prime is 85345038487. The reversal of 85345038474 is 47483054358.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85345038473) 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, 66467457 + ... + 66468740.

It is an arithmetic number, because the mean of its divisors is an integer number (10767832038).

Almost surely, 2^85345038474 is an apocalyptic number.

85345038474 is an abundant number, since it is smaller than the sum of its proper divisors (86940274134).

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

85345038474 is a wasteful number, since it uses less digits than its factorization.

85345038474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132936309.

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 85345038474 in words is "eighty-five billion, three hundred forty-five million, thirty-eight thousand, four hundred seventy-four".