1078617374527 has 96 divisors (see below), whose sum is σ = 1422599016960. Its totient is φ = 793961118720.

The previous prime is 1078617374477. The next prime is 1078617374533. The reversal of 1078617374527 is 7254737168701.

It is a de Polignac number, because none of the positive numbers 2^k-1078617374527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078617374927) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 650945083 + ... + 650946739.

It is an arithmetic number, because the mean of its divisors is an integer number (14818739760).

Almost surely, 2^{1078617374527} is an apocalyptic number.

1078617374527 is a deficient number, since it is larger than the sum of its proper divisors (343981642433).

1078617374527 is a wasteful number, since it uses less digits than its factorization.

1078617374527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1854 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 58.

The spelling of 1078617374527 in words is "one trillion, seventy-eight billion, six hundred seventeen million, three hundred seventy-four thousand, five hundred twenty-seven".