1534078112085 has 64 divisors (see below), whose sum is σ = 2731417666560. Its totient is φ = 816925824000.

The previous prime is 1534078112071. The next prime is 1534078112087. The reversal of 1534078112085 is 5802118704351.

1534078112085 is a `hidden beast` number, since 1 + 53 + 407 + 8 + 112 + 0 + 85 = 666.

It is not a de Polignac number, because 1534078112085 - 2⁷ = 1534078111957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1534078112085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534078112087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 322893460 + ... + 322898210.

It is an arithmetic number, because the mean of its divisors is an integer number (42678401040).

Almost surely, 2^{1534078112085} is an apocalyptic number.

1534078112085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1534078112085 is a deficient number, since it is larger than the sum of its proper divisors (1197339554475).

1534078112085 is a wasteful number, since it uses less digits than its factorization.

1534078112085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7915 (or 7909 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 1534078112085 in words is "one trillion, five hundred thirty-four billion, seventy-eight million, one hundred twelve thousand, eighty-five".