1075077782487 has 12 divisors (see below), whose sum is σ = 1553049642144. Its totient is φ = 716644900800.

The previous prime is 1075077782473. The next prime is 1075077782507. The reversal of 1075077782487 is 7842877705701.

1075077782487 is a `hidden beast` number, since 1 + 0 + 7 + 5 + 0 + 7 + 77 + 82 + 487 = 666.

It is not a de Polignac number, because 1075077782487 - 2¹⁸ = 1075077520343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075077782447) 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, 6042514 + ... + 6217887.

It is an arithmetic number, because the mean of its divisors is an integer number (129420803512).

Almost surely, 2^{1075077782487} is an apocalyptic number.

1075077782487 is a deficient number, since it is larger than the sum of its proper divisors (477971859657).

1075077782487 is a wasteful number, since it uses less digits than its factorization.

1075077782487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12270150 (or 12270147 counting only the distinct ones).

The product of its (nonzero) digits is 43025920, while the sum is 63.

The spelling of 1075077782487 in words is "one trillion, seventy-five billion, seventy-seven million, seven hundred eighty-two thousand, four hundred eighty-seven".