85345611379 has 24 divisors (see below), whose sum is σ = 100102149648. Its totient is φ = 72548340480.

The previous prime is 85345611367. The next prime is 85345611401. The reversal of 85345611379 is 97311654358.

It is a de Polignac number, because none of the positive numbers 2^k-85345611379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85345611179) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7533039 + ... + 7544359.

It is an arithmetic number, because the mean of its divisors is an integer number (4170922902).

Almost surely, 2^85345611379 is an apocalyptic number.

85345611379 is a deficient number, since it is larger than the sum of its proper divisors (14756538269).

85345611379 is a wasteful number, since it uses less digits than its factorization.

85345611379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12595 (or 12588 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The spelling of 85345611379 in words is "eighty-five billion, three hundred forty-five million, six hundred eleven thousand, three hundred seventy-nine".