85912455740 has 48 divisors (see below), whose sum is σ = 188156123904. Its totient is φ = 32913561600.

The previous prime is 85912455737. The next prime is 85912455751. The reversal of 85912455740 is 4755421958.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654131 + ... + 774410.

It is an arithmetic number, because the mean of its divisors is an integer number (3919919248).

Almost surely, 2^85912455740 is an apocalyptic number.

It is an amenable number.

85912455740 is an abundant number, since it is smaller than the sum of its proper divisors (102243668164).

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

85912455740 is a wasteful number, since it uses less digits than its factorization.

85912455740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428678 (or 1428676 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 85912455740 in words is "eighty-five billion, nine hundred twelve million, four hundred fifty-five thousand, seven hundred forty".