85361384258390 has 16 divisors (see below), whose sum is σ = 158948784481680. Its totient is φ = 32967155299680.

The previous prime is 85361384258329. The next prime is 85361384258411. The reversal of 85361384258390 is 9385248316358.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147174800156 + ... + 147174800735.

It is an arithmetic number, because the mean of its divisors is an integer number (9934299030105).

Almost surely, 2^{85361384258390} is an apocalyptic number.

85361384258390 is a deficient number, since it is larger than the sum of its proper divisors (73587400223290).

85361384258390 is a wasteful number, since it uses less digits than its factorization.

85361384258390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294349600927.

The product of its (nonzero) digits is 149299200, while the sum is 65.

The spelling of 85361384258390 in words is "eighty-five trillion, three hundred sixty-one billion, three hundred eighty-four million, two hundred fifty-eight thousand, three hundred ninety".