1087674783273 has 12 divisors (see below), whose sum is σ = 1691938551940. Its totient is φ = 669338328096.

The previous prime is 1087674783269. The next prime is 1087674783277. The reversal of 1087674783273 is 3723874767801.

1087674783273 is a `hidden beast` number, since 1 + 0 + 8 + 7 + 67 + 478 + 32 + 73 = 666.

It is an interprime number because it is at equal distance from previous prime (1087674783269) and next prime (1087674783277).

It can be written as a sum of positive squares in 2 ways, for example, as 223494453504 + 864180329769 = 472752^2 + 929613^2 .

It is not a de Polignac number, because 1087674783273 - 2² = 1087674783269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1087674783273.

It is not an unprimeable number, because it can be changed into a prime (1087674783277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4648182718 + ... + 4648182951.

Almost surely, 2^{1087674783273} is an apocalyptic number.

1087674783273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1087674783273 is a deficient number, since it is larger than the sum of its proper divisors (604263768667).

1087674783273 is a wasteful number, since it uses less digits than its factorization.

1087674783273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296365688 (or 9296365685 counting only the distinct ones).

The product of its (nonzero) digits is 66382848, while the sum is 63.

The spelling of 1087674783273 in words is "one trillion, eighty-seven billion, six hundred seventy-four million, seven hundred eighty-three thousand, two hundred seventy-three".