85493203742 has 16 divisors (see below), whose sum is σ = 132700272000. Its totient is φ = 41266523520.

The previous prime is 85493203739. The next prime is 85493203751. The reversal of 85493203742 is 24730239458.

It is a super-2 number, since 2×85493203742² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1660367 + ... + 1711082.

It is an arithmetic number, because the mean of its divisors is an integer number (8293767000).

Almost surely, 2^85493203742 is an apocalyptic number.

85493203742 is a deficient number, since it is larger than the sum of its proper divisors (47207068258).

85493203742 is a wasteful number, since it uses less digits than its factorization.

85493203742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371891.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 85493203742 in words is "eighty-five billion, four hundred ninety-three million, two hundred three thousand, seven hundred forty-two".