1086408239785 has 32 divisors (see below), whose sum is σ = 1446965308800. Its totient is φ = 776418255360.

The previous prime is 1086408239773. The next prime is 1086408239797. The reversal of 1086408239785 is 5879328046801.

It is an interprime number because it is at equal distance from previous prime (1086408239773) and next prime (1086408239797).

It is not a de Polignac number, because 1086408239785 - 2⁵ = 1086408239753 is a prime.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1146751 + ... + 1867579.

It is an arithmetic number, because the mean of its divisors is an integer number (45217665900).

It is a 1-persistent number, because it is pandigital, but 2⋅1086408239785 = 2172816479570 is not.

Almost surely, 2^{1086408239785} is an apocalyptic number.

It is an amenable number.

1086408239785 is a deficient number, since it is larger than the sum of its proper divisors (360557069015).

1086408239785 is a wasteful number, since it uses less digits than its factorization.

1086408239785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721321.

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 1086408239785 in words is "one trillion, eighty-six billion, four hundred eight million, two hundred thirty-nine thousand, seven hundred eighty-five".